7xty B 2.1 BS01 peptide D 0 S1377 L1378 G1379 I1380 S1381 V1382 T1383 S1389 V1390 I1401 H1431 V1435 R1439 S16 L17 G18 I19 S20 V21 T22 S28 V29 I40 H70 V74 R78 3.1.3.48 Q12923 2837 ~ 2843 KPGDIFEVELAKNDNSLGISVTGGVNTSVRHGGIYVKAVIPQGAAESDGRIHKGDRVLAVNGVSLEGATHKQAVETLRNTGQVVHLLLEKG