Citing IMGT databases: Manso T. et al. IMGT® databases, related tools and web resources through three main axes of research and development. Nucleic Acids Res. 2022 Jan 7;50(D1):D1262-D1272. doi: 10.1093/nar/gkab1136 PMID: 34875068 Free PMC article.

CDR lengths [CDR1-IMGT.CDR2-IMGT.germline CDR3-IMGT] are according to the IMGT unique numbering for V-DOMAIN.

By default only the first allele (*01) is taken into consideration. Otherwise the next allele number is taken into account.

Select species/locus for CDR lengths
Only IMGT available species/locus are shown in the dropdown list.