Why my output CDR3 all is NA, but other information J gene and V gene is correct. This is just an example <img width="1125" alt="截屏2023-07-19 下午8 47 12" src="https://github.com/Teichlab/tracer/assets/36098999/4fc8d5fb-3c56-4eef-bc1a-be8a3a07b40b">