diff --git a/precellar/data/bd_cls1.txt b/precellar/data/bd_cls1.txt
new file mode 100644
index 0000000..bf6a0da
--- /dev/null
+++ b/precellar/data/bd_cls1.txt
@@ -0,0 +1,384 @@
+TGTGTTCGC
+TGTGGCGCC
+TGTCTAGCG
+TGGTTGTCC
+TGGTTCCTC
+TGGTGTGCT
+TGGCGACCG
+TGCTGTGGC
+TGCTGGCAC
+TGCTCTTCC
+TGCCTCACC
+TGCCATTAT
+TGATGTCTC
+TGATGGCCT
+TGATGCTTG
+TGAAGGACC
+TCTGTCTCC
+TCTGATTAT
+TCTGAGGTT
+TCTCGTTCT
+TCTCATCCG
+TCCTGGATT
+TCAGCATTC
+TCACGCCTT
+TATGTGCAC
+TATGCGGCC
+TATGACGAG
+TATCTCGTG
+TATATGACC
+TAGGCTGTG
+TACTGCGTT
+TACGTGTCC
+TAATCACAT
+GTTGTGTTG
+GTTGTGGCT
+GTTGTCTGT
+GTTGTCGAG
+GTTGTCCTC
+GTTGTATCC
+GTTGGTTCT
+GTTGGCGTT
+GTTGGAGCG
+GTTGCTGCC
+GTTGCGCAT
+GTTGCAGGT
+GTTGCACTG
+GTTGATGAT
+GTTGATACG
+GTTGAAGTC
+GTTCTGTGC
+GTTCTCTCG
+GTTCTATAT
+GTTCGTATG
+GTTCGGCCT
+GTTCGCGGC
+GTTCGATTC
+GTTCCGGTT
+GTTCCGACG
+GTTCACGCT
+GTTATCACC
+GTTAGTCCG
+GTTAGGTGT
+GTTAGAGAC
+GTTAGACTT
+GTTACCTCT
+GTTAATTCC
+GTTAAGCGC
+GTGTTGCTT
+GTGTTCGGT
+GTGTTCCAG
+GTGTTCATC
+GTGTCACAC
+GTGTCAAGT
+GTGTACTGC
+GTGGTTAGT
+GTGGTACCG
+GTGGCGATC
+GTGCTTCTG
+GTGCGTTCC
+GTGCGGTAT
+GTGCGCCTT
+GTGCGAACT
+GTGCAGCCG
+GTGCAATTG
+GTGCAAGGC
+GTCTTGCGC
+GTCTGGCCG
+GTCTGAGGC
+GTCTCAGAT
+GTCTCAACC
+GTCTATCGT
+GTCGGTGTG
+GTCGGAATC
+GTCGCTCCG
+GTCCTCGCC
+GTCCTACCT
+GTCCGCTTG
+GTCCATTCT
+GTCCAATAC
+GTCATGTAT
+GTCAGTGGT
+GTCAGATAG
+GTATTAACT
+GTATCAGTC
+GTATAGCCT
+GTATACTTG
+GTATAAGGT
+GTAGCATCG
+GTACCGTCC
+GTACACCTC
+GTAAGTGCC
+GTAACAGAG
+GGTTGTGTC
+GGTTGGCTG
+GGTTGACGC
+GGTTCGTCG
+GGTTCAGTT
+GGTTATATT
+GGTTAATAC
+GGTGTACGT
+GGTGCCGCT
+GGTGCATGC
+GGTCGTTGC
+GGTCGAGGT
+GGTAGGCAC
+GGTAGCTTG
+GGTACATAG
+GGTAATCTG
+GGCTTGGCC
+GGCTTCACG
+GGCTTATGT
+GGCTTACTC
+GGCTGTCTT
+GGCTCTGTG
+GGCTCCGGT
+GGCTCACCT
+GGCGTTGAG
+GGCGTGTAC
+GGCGTGCTG
+GGCGTATCG
+GGCGCTCGT
+GGCGCTACC
+GGCGAGCCT
+GGCGAGATC
+GGCGACTTG
+GGCCTCTTC
+GGCCTACAG
+GGCCAGCGC
+GGCCAACTT
+GGCATTCCT
+GGCATCCGC
+GGCATAACC
+GGCAACGAT
+GGATGTCCG
+GGATGAGAG
+GGATCTGGC
+GGATCCATG
+GGATAGGTT
+GGAGTCGTG
+GGAGAAGGC
+GGACTCCTT
+GGACTAGTC
+GGACCGTTG
+GGAATTAGT
+GGAATCTCT
+GGAATCGAC
+GGAAGCCTC
+GCTTGTAGC
+GCTTGACCG
+GCTTCGGAC
+GCTTCACAT
+GCTTAGTCT
+GCTGGATAT
+GCTGGAACC
+GCTGCGATG
+GCTGATCAG
+GCTGAGCGT
+GCTCTTGTC
+GCTCTCCTG
+GCTCGGTCC
+GCTCCAATT
+GCTATTCGC
+GCTATGAGT
+GCTAGTGTT
+GCTAGGATC
+GCTAGCACT
+GCTACGTAT
+GCTAACCTT
+GCGTTCCGC
+GCGTGTGCC
+GCGTGCATT
+GCGTCGGTT
+GCGTATGTG
+GCGTATACT
+GCGGTTCAC
+GCGGTCTTG
+GCGGCGTCG
+GCGGCACCT
+GCGCTGGAC
+GCGCTCTCC
+GCGCGGCAG
+GCGCGATAC
+GCGCCGACC
+GCGAGCGAG
+GCGAGAGGT
+GCGAATTAC
+GCCTTGCAT
+GCCTGCGCT
+GCCTAACTG
+GCCGTCCGT
+GCCGCTGTC
+GCCATGCCG
+GCCAGCTAT
+GCCAACCAG
+GCATGGTTG
+GCATCGACG
+GCAGGCTAG
+GCAGGACGC
+GCAGCCATC
+GCAGATACC
+GCAGACGTT
+GCACTATGT
+GCACACGAG
+GATTGTCAT
+GATTGGTAG
+GATTGCACC
+GATTCTACT
+GATTCGCTT
+GATTAGGCC
+GATTACGGT
+GATGTTGGC
+GATGTTATG
+GATGGCCAG
+GATCGTTCG
+GATCGGAGC
+GATCGCCTC
+GATCCTCTG
+GATCCAGCG
+GATACACGC
+GAGTTACCT
+GAGTCGTAT
+GAGTCGCCG
+GAGGTGTAG
+GAGGCATTG
+GAGCGGACG
+GAGCCTGAG
+GAGATCTGT
+GAGATAATT
+GAGACGGCT
+GACTTCGTG
+GACTGTTCT
+GACTCTTAG
+GACCGCATT
+GAATTGAGC
+GAATATTGC
+GAAGGCTCT
+GAAGAGACT
+GAACTGCCG
+GAACGCGTG
+CTTGTGTAT
+CTTGTGCGC
+CTTGTCATG
+CTTGGTCTT
+CTTGGTACC
+CTTGGATGT
+CTTGCTCAC
+CTTGCAATC
+CTTGAGGCC
+CTTGACGGT
+CTTCTGATC
+CTTCTCGTT
+CTTCTAGGC
+CTTCGTTAG
+CTTATGTCC
+CTTATGCTT
+CTTATATAG
+CTTAGGTTG
+CTTAGGAGC
+CTTACTTAT
+CTGTTCTCG
+CTGTGCCTC
+CTGTCGCAT
+CTGTCGAGC
+CTGTAGCTG
+CTGTACGTT
+CTGCTTGCC
+CTGCGTAGT
+CTGCACACC
+CTGATGGAT
+CTGAGTCAT
+CTGACGCCG
+CTGAACGAG
+CTCTTGTAG
+CTCTTAGTT
+CTCTTACCG
+CTCTGCACC
+CTCTCGTCC
+CTCGTATTG
+CTCGACTAT
+CTCCTGACG
+CTCACTAGC
+CTATACGGC
+CGTTCGCTC
+CGTTCACCG
+CGTATAGTT
+CGGTGTTCC
+CGGTGTCAG
+CGGTCCTGC
+CGGCGACTC
+CGGCACGGT
+CGGATAGCC
+CGGAGAGAT
+CGCTAATAG
+CGCGTTGGC
+CGCGCAGAG
+CGCACTGCC
+CCTTGTCTC
+CCTTGGCGT
+CCTTCTGAG
+CCTTCTCCT
+CCTTCGACC
+CCTTACTTG
+CCTGTTCGT
+CCTGTATGC
+CCTCGGCCG
+CCGTTAATT
+CCATGTGCG
+CCAGTGGTT
+CCAGGCATT
+CCAGGATCC
+CCAGCGTTG
+CATTCCGAT
+CATTATACC
+CATGTTGAG
+ATTGCGTGT
+ATTGCGGAC
+ATTGCGCCG
+ATTGACTTG
+ATTCGGCTG
+ATTCGCGAG
+ATTCCAAGT
+ATTATCTTC
+ATTACTGTT
+ATTACACTC
+ATGTTCTAT
+ATGTTACGC
+ATGTGTATC
+ATGTGGCAG
+ATGTCTGTG
+ATGGTGCAT
+ATGCTTACT
+ATGCTGTCC
+ATGCTCGGC
+ATGAGGTTC
+ATGAGAGTG
+ATCTTGGCT
+ATCTGTGCG
+ATCGGTTCC
+ATCATGCTC
+ATCATCACT
+ATATCTTAT
+ATAGGCGCC
+AGTTGGTAT
+AGTTGAGCC
+AGTGCGACC
+AGGTGCTAC
+AGGCTTGCG
+AGGCCTTCC
+AGGCACCTT
+AGGAATATG
+AGCGGCCAG
+AGCCTGGTC
+AGCCTGACT
+AGCAATCCG
+AGAGATGTT
+AGAGAATTC
+ACTCGCTTG
+ACTCGACCT
+ACGTACACC
+ACGGATGGT
+ACCAGTCTG
+ACATTCGGC
+ACATGAGGT
+ACACTAATT
diff --git a/precellar/data/bd_cls2.txt b/precellar/data/bd_cls2.txt
new file mode 100644
index 0000000..91caf09
--- /dev/null
+++ b/precellar/data/bd_cls2.txt
@@ -0,0 +1,384 @@
+TTGTGTTGT
+TTGTGGTAG
+TTGTGCGGA
+TTGTCTGTT
+TTGTCTAAG
+TTGTCATAT
+TTGTCACGA
+TTGTATGAA
+TTGTACAGT
+TTGGTTAAT
+TTGGTGCAA
+TTGGTCGAG
+TTGGTATTA
+TTGGCACAG
+TTGGATACA
+TTGGAAGTG
+TTGCGGTTA
+TTGCCATTG
+TTGCACGCG
+TTGCAAGGT
+TTGATGTAT
+TTGATAATT
+TTGAGACGT
+TTGACTACT
+TTGACCGAA
+TTCTGGTCT
+TTCTGCACA
+TTCTCCTTA
+TTCTCCGCT
+TTCTAGGTA
+TTCTAATCG
+TTCGTCGTA
+TTCGTAGAT
+TTCGGCTTG
+TTCGGAATA
+TTCGCCAGA
+TTCGATTGT
+TTCGATCAG
+TTCCTCGGT
+TTCCGGCAG
+TTCCGCATT
+TTCCAATTA
+TTCATTGAA
+TTCATGCTG
+TTCAGGAGT
+TTCACTATA
+TTCAACTCT
+TTCAACGTG
+TTATGCGTT
+TTATGATTG
+TTATCCTGT
+TTATCCGAG
+TTATATTAT
+TTAGGCGCG
+TTACTGGAA
+TTACTAGTT
+TTACGTGGT
+TTACGATAT
+TTACCTAGA
+TTACATGAG
+TTACAGCGT
+TTACACGGA
+TTACACACT
+TTAATCAGT
+TTAATAGGA
+TTAAGTGTG
+TTAACCTTG
+TTAACACAA
+TGTTCACTT
+TGTTCAAGA
+TGTTAAGTG
+TGTGTTATG
+TGTGTCCAA
+TGTGGAGCG
+TGTCAGTTA
+TGTCAGAAG
+TGGTTAGTT
+TGGTTACAA
+TGGCGTTAT
+TGGCGCCAA
+TGGAGTCTT
+TGCGTATTG
+TGATAGAGA
+TGAGGTATT
+TGAGAATCT
+TCTTGGTAA
+TCTTCATAG
+TCTGTCCTT
+TCTGGAATT
+TCTACCGCG
+TCGTTCGAA
+TCGTCAGTG
+TCGACGAGA
+TCATGGCTT
+TCACACTTA
+TATTCCGAA
+TATTATGGT
+TATGCTATT
+TATCAAGGA
+TAGTTCAAT
+TAGCTGCTT
+TAGAGGAAG
+TACCTGTTA
+TACACCTGT
+GTTGTGCGT
+GTTGGCTAT
+GTTGCCAAG
+GTTGACCTT
+GTTCTGCTA
+GTTCTGAAT
+GTTCTATCA
+GTTCGCGTG
+GTTCCTTAT
+GTTAGCAGT
+GTTACTGTG
+GTTACTCAA
+GTTAAGAGA
+GTTAACTTA
+GTGTCGGCA
+GTGTCCATT
+GTGCTTGAG
+GTGCTCGTT
+GTGCTCACA
+GTGCCTGGA
+GTCTTGTCG
+GTCTTGATT
+GTCTTCCGT
+GTCTTAAGA
+GTCTCATCT
+GTCTACGAG
+GTCGTTGCT
+GTCGTGTTA
+GTCGGTAAT
+GTCGGATGT
+GTCGAGCTG
+GTCCGGACT
+GTCCAACAT
+GTCAGACGA
+GTCAGAATT
+GTCACTCTT
+GTCAAGGAA
+GTATGTCTT
+GTATGTACA
+GTATCGGTT
+GTATATGTA
+GTATACAAT
+GTAGTTAAG
+GTAGTCGAT
+GTAGCCTTA
+GTAGATACT
+GTACGATTA
+GTACAGTCT
+GTAATTCGT
+GCTTGGCAG
+GCTTGCTTG
+GCTTGAGGA
+GCTTCATTA
+GCTTATGCG
+GCTGTGTAG
+GCTGTCATG
+GCTGGTTGT
+GCTGGACTG
+GCTGCCTAA
+GCTGATATT
+GCTCTTAGT
+GCTCTATTG
+GCTCGCCGT
+GCTCCGCTG
+GCTATTCTG
+GCTATACGA
+GCTACTAAG
+GCTACATGT
+GCTAACTCT
+GCGTTGTAA
+GCGTTCTCT
+GCGTGCGTA
+GCGTCTTGA
+GCGTCCGAT
+GCGTAAGAG
+GCGCTTACG
+GCGCGGATT
+GCGCCATAT
+GCGCATGAA
+GCGATCAAT
+GCGAGCCTT
+GCGAGATTG
+GCGAGAACA
+GCCTTGGTA
+GCCTTCTAG
+GCCTTCACA
+GCCTGAGTG
+GCCTCACGT
+GCCGGCGAA
+GCCGCACAA
+GCCATGCTT
+GCCATATAT
+GCCAATTCG
+GCATTCGTT
+GCATGATGT
+GCAGTTGGA
+GCAGTGTCT
+GCACTTGTG
+GCAATCTGT
+GCAACACTT
+GATTGTATT
+GATTGCGAG
+GATTCCAGT
+GATTCATAT
+GATTATCAG
+GATTAGGTT
+GATGTTGCG
+GATGGATCT
+GATGCTGAT
+GATGCCTTG
+GATCTCCTT
+GATCGCTTA
+GATATTGAA
+GATATTACT
+GAGTGTTAT
+GAGCTCAGT
+GAGCGTGCT
+GAGCGTCGA
+GAGCGGTTG
+GAGCGACTT
+GAGCCGAAT
+GAGATAGAT
+GAGACCTAT
+GACGGTCGT
+GACGCAGGT
+GACGATATG
+GACCTATCT
+GAATTAGGA
+GAATCAGCT
+GAAGTTCAT
+GAAGTGGTT
+GAAGTATTG
+GAAGGCATT
+GAACGCTGT
+CTTGTCCAG
+CTTGGATTG
+CTTGCTGAA
+CTTGCCGTG
+CTTGATTCT
+CTTCTGTCG
+CTTCGGCGT
+CTTATGAGT
+CTTACCGAT
+CTGTTAGGT
+CTGTCGTCT
+CTGTATAAT
+CTGGCTCAT
+CTGGATGCG
+CTGCGTGTG
+CTGCGCGGT
+CTGCCGATT
+CTGCATTGT
+CTGATTAAG
+CTGAGATAT
+CTGACCTGT
+CTCGTATCT
+CTCGGCAAG
+CTCGCAATT
+CTCCTGCTT
+CTCCTAAGT
+CTCCGGATG
+CTCCGAGCG
+CTCACAGGT
+CTATTCTAT
+CTATTAGTG
+CTATGAATT
+CTACATATT
+CGTGGCATT
+CGTCTTAAT
+CGTCTGGTT
+CGTCACTGT
+CGTAGGTCT
+CGGTTCGAG
+CGGTTCATT
+CGGTGCTCT
+CGGTAATTG
+CGGCCTGAT
+CGGATATAG
+CGGAATATT
+CGCTCCAAT
+CGCGTTCGT
+CGCAGGTTG
+CGAGGATGT
+CGAGCTGTT
+CGACGGCTT
+CCTTGTGTG
+CCTGTCTCA
+CCTGACTAT
+CCTACCTTG
+CCGTAGATT
+CCGGCTGGT
+CATCGGACG
+CATCGATAA
+CATCCTTCT
+CAGTTCTGT
+CAGTGCCAG
+CAGGCACTG
+CAGCCTCTT
+CACTTATAT
+CACTGGTCG
+CACTGCATG
+CACGCGTTG
+CACGATGTT
+CACCATCTG
+CACAGGCGT
+ATTGTACAA
+ATTGGTATG
+ATTGCTAAT
+ATTGCATAG
+ATTGCAGTT
+ATTCTGCAG
+ATTCTACGT
+ATTCGGATT
+ATTCCGTTG
+ATTCATCAA
+ATTCAAGAG
+ATTAGCCTT
+ATTAATATT
+ATGTTAGAG
+ATGTTAACT
+ATGTAGTCG
+ATGGTGTAG
+ATGGATTAT
+ATCTTGAAG
+ATCTGATAT
+ATCTCAGAA
+ATCGCTCAA
+ATCGCGTCG
+ATCCATGGT
+ATCATGAGA
+ATCATAGTT
+ATCAGCGAG
+ATCACCATT
+ATAGTAATT
+ATAGCTGTG
+ATACTCTCG
+ATACCTCAT
+AGTTGCGCG
+AGTTGAATT
+AGTTATGAT
+AGTGTCCGT
+AGTGGCTTG
+AGTGCTTCT
+AGTATCATT
+AGTACACAA
+AGGTATGCG
+AGGTATAGT
+AGGCTACTT
+AGGCCAGGT
+AGGAGCGAT
+AGCTTATAG
+AGCTCTAGA
+AGCGTGTAT
+AGCGTCACA
+AGCCTTCAT
+AGCCTGTCG
+AGCCTCGAG
+AGCACTGAA
+AGATGTACG
+AGAGTTAAT
+AGACCTCTG
+ACTTCTATA
+ACTGTCGAG
+ACTGTATGT
+ACTCTGTAA
+ACTCGCGAA
+ACTAGATCT
+ACTAACGTT
+ACGTTACTG
+ACGTGGAAT
+ACGGACTCT
+ACGCCTAAT
+ACGCCGTTA
+ACGACGTGT
+ACCTCGCAT
+ACCATCATA
+ACATATATT
+ACAGGCACA
+ACACCTGAG
+ACACATTCT
diff --git a/precellar/data/bd_cls3.txt b/precellar/data/bd_cls3.txt
new file mode 100644
index 0000000..430d6ee
--- /dev/null
+++ b/precellar/data/bd_cls3.txt
@@ -0,0 +1,384 @@
+TTGTGGCTG
+TTGTGGAGT
+TTGTGCGAC
+TTGTCTTCA
+TTGTAAGAT
+TTGGTTCTG
+TTGGTGCGT
+TTGGTCTAC
+TTGGTAACT
+TTGGCGTGC
+TTGGATTAG
+TTGGAGACG
+TTGGAATCA
+TTGCGGCGA
+TTGCGCTCG
+TTGCCTTAC
+TTGCCGGAT
+TTGCATGCT
+TTGCACGTC
+TTGCACCAT
+TTGAACCTG
+TTCTCGCGT
+TTCTCAACT
+TTCTACTCA
+TTCGTCCAT
+TTCGGATAC
+TTCGGACGT
+TTCGCAATC
+TTCCGGTGC
+TTCCGACTG
+TTCATTATG
+TTCATGGAT
+TTCAGCGCA
+TTCACCTCG
+TTCAAGCAG
+TTCAACTAC
+TTATGCCAG
+TTATGCATC
+TTATCGTAC
+TTATACCTA
+TTATAATAG
+TTATAAGTC
+TTAGTTAGC
+TTAGCTCAT
+TTAGCACTA
+TTAGATATG
+TTACTACGA
+TTACCGTCA
+TTACAGAGC
+TTAATTGCA
+TTAACAGAT
+TGTTGGCTA
+TGTTGATGA
+TGTTAAGCT
+TGTGGCCGA
+TGTGCTAGC
+TGTGCGTCA
+TGTCGCAGT
+TGTCGAGCA
+TGTACAACG
+TGGTTCCGA
+TGGTTCACT
+TGGTCAAGT
+TGGCTTGTA
+TGGCTGTCG
+TGGCGTATG
+TGGCGCGCT
+TGGATGTAC
+TGGACTTGC
+TGGAATACT
+TGCTAGCGA
+TGCGTTGCT
+TGCGGTCTG
+TGCGCTTAG
+TGCGCGACG
+TGCCTGCAT
+TGCCTAGAC
+TGCACGAGT
+TGAGTGTGC
+TGAGGCTCG
+TCTTCCGTC
+TCTTATAGT
+TCTTACCAT
+TCTGTTGTC
+TCTGTTACT
+TCTGGCTAG
+TCTCAGATC
+TCTAGTTGA
+TCTAGTACG
+TCGTACTAC
+TCGGTGTAG
+TCGGCTGCT
+TCGCTACTG
+TCGATCACG
+TCGAGGCAT
+TCCGGCGTC
+TCCGGAGCT
+TCCGCTCGT
+TCCGAGTAC
+TCCATTCAT
+TCCATGGTC
+TCCAAGTCG
+TCATTACGT
+TCATGCACT
+TCAGGTTGC
+TCAGACCGT
+TCACTCAGT
+TCAAGCTCA
+TATTGCGCA
+TATTCGGCT
+TATTCCAGC
+TATTCATCA
+TATGTTCAG
+TATGGTATG
+TATGCAAGT
+TATCTGGTC
+TATCTGACT
+TATCCAGAT
+TATCAGTCG
+TATCACGCT
+TAGGCGCGA
+TAGGCACAT
+TAGGATCGT
+TAGCATTGC
+TAGAGTTAC
+TAGACTGAT
+TACTTGTCG
+TACGTCCGA
+TACCGTACT
+TACCGCGAT
+TACCAGGAC
+TACAGAAGT
+TAAGTGCAT
+TAAGCTACT
+GTTGACCGA
+GTTCTCGAC
+GTTCCTGCT
+GTTATGATG
+GTGCTTGCA
+GTGCCGCGT
+GTATTGCTG
+GTATTCCGA
+GTATTAAGC
+GTATGACGT
+GTAGTTGTC
+GTAGTACAT
+GTAGCTCGA
+GGTTGCTCA
+GGTTGAGTA
+GGTTAACGT
+GGTGTGGCA
+GGTCTTCAG
+GGTCGTCTA
+GGTCGGCGT
+GGTCCGACT
+GGTCATGTC
+GGTCACATG
+GGTAGTGCT
+GGTAGCGTC
+GGTACCAGT
+GGTAAGGAT
+GGCTTGTGC
+GGCTTGACT
+GGCTTACGA
+GGCTGTAGT
+GGCTGGCAG
+GGCTCCATC
+GGCGTGGAT
+GGCGTAATC
+GGCGCAAGT
+GGCGAGTAG
+GGCGACCGT
+GGCCTGTCA
+GGCCATTGC
+GGCACTCTG
+GGATGTCAT
+GGAGTAACT
+GGAGAACGA
+GGACTGGCT
+GGACGTTCA
+GGAACGTGC
+GCTGTCCAT
+GCTGGTTCA
+GCTGCAACT
+GCTCGTTAC
+GCTATAGAT
+GCTAGTCGT
+GCTACCATG
+GCGTTCTGA
+GCGTGTTAG
+GCGGTATCG
+GCGGAGCAT
+GCGCGGTGC
+GCGCCTAGT
+GCGCCGGCT
+GCCTTCATG
+GCCATACTG
+GCATGTTGA
+GCATGCTAC
+GCAGTATAC
+GCAGGTACT
+GCAGCGCGT
+GCACCTCAT
+GCAATTCGA
+GATTGCCGT
+GATGAACAT
+GATCTTCGA
+GATCTGCAT
+GAGTGGCAT
+GAGTCGGAC
+GAGTATGAT
+GAGGCGAGT
+GAGGCAACG
+GAGCGCACT
+GAATAGGCT
+ATTGTCACT
+ATTGTATCA
+ATTGGTCAG
+ATTGGCGAT
+ATTGATCGT
+ATTCGTAGT
+ATTCATACG
+ATTCAGGAC
+ATTACTTCA
+ATTAATTAG
+ATTAAGCAT
+ATGTCTCTA
+ATGTAGCGT
+ATGGCATAC
+ATGGAGATC
+ATGGACTCG
+ATGGAACGA
+ATGCTTCAT
+ATGCTCGCT
+ATGCGACGT
+ATGCCGTAG
+ATGAGTTCG
+ATGACTATC
+ATGACCGAC
+ATCTTATGC
+ATCTTACTA
+ATCTATCAG
+ATCGTGTAC
+ATCGTCTGA
+ATCGGCATG
+ATCGCGAGC
+ATCGCAACG
+ATCGATGCT
+ATCGAATAG
+ATCCTTCTG
+ATCCTGCGT
+ATCCGCACT
+ATCCATTAC
+ATCCAAGCA
+ATCAGATCA
+ATCACACAT
+ATCAACGTC
+ATCAACCGA
+ATATTGAGT
+ATATTCGTC
+ATATTACAG
+ATATCTTGA
+ATATCGCAT
+ATATCAATC
+ATAGTCCTG
+ATAGGTCTA
+ATAGCTGAC
+ATAGCGGTA
+AGTTCGCTG
+AGTTACAGC
+AGTTAACTA
+AGTGCAATC
+AGTCTGGTA
+AGTCTGAGC
+AGTCTACAT
+AGTCGAACT
+AGTCCATCG
+AGTCATTCA
+AGTATCCAG
+AGTAGACTG
+AGTAATCGA
+AGTAAGTGC
+AGGTTGGCT
+AGGTTCTAG
+AGGTGTTCA
+AGGTGCCAT
+AGGTCTGAT
+AGGTCGTAC
+AGGTCAGCA
+AGGCTTATC
+AGGCTATGA
+AGGCCGACG
+AGGCCAAGC
+AGGCAGGTC
+AGGCAAGAT
+AGGAGCAGT
+AGGACCGCT
+AGGAATTAC
+AGCTTGGAC
+AGCTTAAGT
+AGCTACACG
+AGCGTTACG
+AGCGGTGCA
+AGCGGAGTC
+AGCGGACGA
+AGCGCGCTA
+AGCGATAGC
+AGCGACTCA
+AGCCTCTAC
+AGCCGTCGT
+AGCATGATC
+AGCACTTCG
+AGCACGGCA
+AGATTCTGA
+AGATTAGAT
+AGATGATAG
+AGATATGTA
+AGATACCGT
+AGAGTGCGT
+AGAGCCGAT
+AGACTCACT
+ACTTGCCTA
+ACTTGAGCA
+ACTTCTAGC
+ACTTCGACT
+ACTTAGTAC
+ACTGTTGAT
+ACTGTAACG
+ACTGGTATC
+ACTGACGTC
+ACTGAAGCT
+ACTCTGATG
+ACTCCTGAC
+ACTCCGCTA
+ACTCAACTG
+ACTATTGCA
+ACTAGGCAG
+ACTACGCGT
+ACTAATACT
+ACGTTCGTA
+ACGTGTGCT
+ACGTGTATG
+ACGTGGAGC
+ACGTCTTCG
+ACGTCAGTC
+ACGGTCTCA
+ACGGTCCGT
+ACGGTACAG
+ACGGCGCTG
+ACGCTGCGA
+ACGCGTGTA
+ACGCGCCAG
+ACGATGTCG
+ACGATGGAT
+ACGATCTAC
+ACGAGCTGA
+ACGAGCATC
+ACGAATCGT
+ACGAACGCA
+ACCTTGTAG
+ACCTGTTGC
+ACCTGTCAT
+ACCTCGATC
+ACCTAGGTA
+ACCTACTGA
+ACCTAATCG
+ACCGTAGCA
+ACCGGTAGT
+ACCGGCTAC
+ACCGCTTCA
+ACATTGTGC
+ACATTCTCG
+ACATGGCTG
+ACATGACGA
+ACATATGAT
+ACATATACG
+ACAGCGTAC
+ACACTTGCT
+ACACTATCA
+ACACGCATG
+ACACCAGTA
+ACACCAACT
+ACACATAGT
+ACACACCTA
diff --git a/seqspec_templates/bd_seqspec.yml b/seqspec_templates/bd_seqspec.yml
new file mode 100644
index 0000000..729c0de
--- /dev/null
+++ b/seqspec_templates/bd_seqspec.yml
@@ -0,0 +1,202 @@
+seqspec_version: 0.3.0
+assay_id: BD-Rhapsody-EB
+name: BD-Rhapsody-EB
+doi: https://scomix.bd.com/hc/en-us/articles/6990647359501-Rhapsody-WTA-Demo-Datasets-with-Enhanced-Cell-Capture-Beads
+date: 31 August 2022
+description: BD Rhapsody WTA is a nanowell-based commercial system that uses a split-pool
+  (Enahnced Beads-v2) approach to generate oligos on magnetic beads.
+modalities:
+- rna
+lib_struct: https://teichlab.github.io/scg_lib_structs/methods_html/BD_Rhapsody.html
+sequence_protocol: Illumina
+sequence_kit: []
+library_protocol: []
+library_kit: []
+sequence_spec:
+- !Read
+  read_id: R1
+  name: Read 1
+  modality: rna
+  primer_id: truseq_r1
+  min_len: 1
+  max_len: 250
+  strand: pos
+- !Read
+  read_id: R2
+  name: Read 2
+  modality: rna
+  primer_id: truseq_r2
+  min_len: 1
+  max_len: 250
+  strand: neg
+library_spec:
+- region_id: rna
+  region_type: rna
+  name: rna
+  sequence_type: joined
+  sequence: AATGATACGGCGACCACCGAGATCTACACTCTTTCCCTACACGACGCTCTTCCGATCTNNNNNNNNNGTGANNNNNNNNNGACANNNNNNNNNXXXXXXXXXXAGATCGGAAGAGCACACGTCTGAACTCCAGTCACNNNNNNNNATCTCGTATGCCGTCTTCTGCTTG
+  min_len: 169
+  max_len: 366
+  onlist: null
+  regions:
+  - region_id: illumina_p5
+    region_type: illumina_p5
+    name: illumina_p5
+    sequence_type: fixed
+    sequence: AATGATACGGCGACCACCGAGATCTACAC
+    min_len: 29
+    max_len: 29
+    onlist: null
+    regions: []
+  - region_id: truseq_r1
+    region_type: truseq_read1
+    name: truseq_r1
+    sequence_type: fixed
+    sequence: TCTTTCCCTACACGACGCTCTTCCGATCT
+    min_len: 29
+    max_len: 29
+    onlist: null
+    regions: []
+  - region_id: vb
+    region_type: linker
+    name: vb
+    sequence_type: onlist
+    sequence: ''
+    min_len: 0
+    max_len: 3
+    onlist:
+      file_id: vb_onlist.txt
+      filename: vb_onlist.txt
+      filetype: ''
+      filesize: 0
+      url: ''
+      urltype: local
+      md5: ''
+    regions: []
+  - region_id: cls1
+    region_type: barcode
+    name: cls1
+    sequence_type: onlist
+    sequence: NNNNNNNNN
+    min_len: 9
+    max_len: 9
+    onlist:
+      file_id: bd_cls1.txt
+      filename: bd_cls1.txt
+      filetype: 'txt'
+      filesize: 0
+      url: https://raw.githubusercontent.com/GilbertHan1011/precellar/refs/heads/main/seqspec_templates/onlist/bd_cls1.txt
+      urltype: https
+      md5: ''
+    regions: []
+  - region_id: linker1
+    region_type: linker
+    name: linker1
+    sequence_type: fixed
+    sequence: GTGA
+    min_len: 4
+    max_len: 4
+    onlist: null
+    regions: []
+  - region_id: cls2
+    region_type: barcode
+    name: cls2
+    sequence_type: onlist
+    sequence: NNNNNNNNN
+    min_len: 9
+    max_len: 9
+    onlist:
+      file_id: bd_cls2.txt
+      filename: bd_cls2.txt
+      filetype: 'txt'
+      filesize: 0
+      url: https://raw.githubusercontent.com/GilbertHan1011/precellar/refs/heads/main/seqspec_templates/onlist/bd_cls2.txt
+      urltype: https
+      md5: ''
+    regions: []
+  - region_id: linker2
+    region_type: linker
+    name: linker2
+    sequence_type: fixed
+    sequence: GACA
+    min_len: 4
+    max_len: 4
+    onlist: null
+    regions: []
+  - region_id: cls3
+    region_type: barcode
+    name: cls3
+    sequence_type: onlist
+    sequence: NNNNNNNNN
+    min_len: 9
+    max_len: 9
+    onlist:
+      file_id: bd_cls3.txt
+      filename: bd_cls3.txt
+      filetype: 'txt'
+      filesize: 0
+      url: https://raw.githubusercontent.com/GilbertHan1011/precellar/refs/heads/main/seqspec_templates/onlist/bd_cls3.txt
+      urltype: https
+      md5: ''
+    regions: []
+  - region_id: umi
+    region_type: umi
+    name: umi
+    sequence_type: random
+    sequence: XXXXXXXX
+    min_len: 8
+    max_len: 8
+    onlist: null
+    regions: []
+  - region_id: polyT
+    region_type: poly_T
+    name: polyT
+    sequence_type: random
+    sequence: X
+    min_len: 1
+    max_len: 98
+    onlist: null
+    regions: []
+  - region_id: cdna
+    region_type: cdna
+    name: cdna
+    sequence_type: random
+    sequence: X
+    min_len: 1
+    max_len: 98
+    onlist: null
+    regions: []
+  - region_id: truseq_r2
+    region_type: truseq_read2
+    name: truseq_r2
+    sequence_type: fixed
+    sequence: AGATCGGAAGAGCACACGTCTGAACTCCAGTCAC
+    min_len: 34
+    max_len: 34
+    onlist: null
+    regions: []
+  - region_id: sample_index
+    region_type: index7
+    name: sample_index
+    sequence_type: onlist
+    sequence: NNNNNNNN
+    min_len: 8
+    max_len: 8
+    onlist:
+      file_id: sample_index_onlist.txt
+      filename: sample_index_onlist.txt
+      filetype: ''
+      filesize: 0
+      url: ''
+      urltype: local
+      md5: ''
+    regions: []
+  - region_id: illumina_p7
+    region_type: illumina_p7
+    name: illumina_p7
+    sequence_type: fixed
+    sequence: ATCTCGTATGCCGTCTTCTGCTTG
+    min_len: 24
+    max_len: 24
+    onlist: null
+    regions: []
\ No newline at end of file