2n4q B -1.00 BS01 peptide A 0 H511 V527 F543 D544 F545 L547 H13 V29 F45 D46 F47 L49 ? P42568 326 ~ 349 MDKAYLDELVELHRRLMTLRERHILQQIVNLIEETGHFHITNTTFDFDLCSLDKTTVRKLQSYLETSGTS