Sequences from 20 HBV isolates, including adr, adw, ayr, and ayw serotypes, were analyzed using text string search software to identify amino acid sequences of 15 or 20 amino acids containing HLA-DR s
Sequences from 20 HBV isolates, including adr, adw, ayr, and ayw serotypes, were analyzed using text string search software to identify amino acid sequences of 15 or 20 amino acids containing HLA-DR s