Chains and heterogens:
PDB Chain Sequences:
>1pvsA (A:) mytlnwqppydwswmlgflaaravssvetvadsyyarslavgeyrgvvtaipdiarhtlh inlsaglepvaaeclakmsrlfdlqcnpqivngalgrlgaarpglrlpgcvdafeqgvra ilgqlvsvamaakltarvaqlygerlddfpeyicfptpqrlaaadpqalkalgmplkrae alihlanaalegtlpmtipgdveqamktlqtfpgigrwtanyfalrgwqakdvflpddyl ikqrfpgmtpaqirryaerwkpwrsyallhiwytegwqpdea
>1pvsB (B:) mytlnwqppydwswmlgflaaravssvetvadsyyarslavgeyrgvvtaipdiarhtlh inlsaglepvaaeclakmsrlfdlqcnpqivngalgrlgaarpglrlpgcvdafeqgvra ilgqlvsvamaakltarvaqlygerlddfpeyicfptpqrlaaadpqalkalgmplkrae alihlanaalegtlpmtipgdveqamktlqtfpgigrwtanyfalrgwqakdvflpddyl ikqrfpgmtpaqirryaerwkpwrsyallhiwytegwqpdea