Chains and heterogens:
PDB Chain Sequences:
>7ppsA (A:) ghmrrvvitglgivsclgndkdtvsanlragrpgirfnpsyaemglrshvsgsvdlnlee lidrkvfrfmgdaaayaylameqaikdsgltpeqisnprtgliagsggastlnqmeaidt lrekgvkrigpyrvtrtmgstvsaclatpfqikgvnysissaaatsahcigqameqiqlg kqdvvfagggeeehwsqsclfdamgalstqynetpekasraydakrdgfviaggggmvvv eelehalkrgakiyaeivgygatsdgydmvapsgegaircmqqalatvdapidylnthgt stpvgdvaeirgvrevfgdkapaisstkslsghslgaagvheaiycllmmeggfiagsan ideldpevadlpilretrenakldtvmsnsfgfggtnatlvlkrwqg
>7ppsA (A:) mrrvvitglgivsclgndkdtvsanlragrpgirfnpsyaemglrshvsgsvdlnleeli drkvfrfmgdaaayaylameqaikdsgltpeqisnprtgliagsggastlnqmeaidtlr ekgvkrigpyrvtrtmgstvsaclatpfqikgvnysissaaatsahcigqameqiqlgkq dvvfagggeeehwsqsclfdamgalstqynetpekasraydakrdgfviaggggmvvvee lehalkrgakiyaeivgygatsdgydmvapsgegaircmqqalatvdapidylnthgtst pvgdvaeirgvrevfgdkapaisstkslsghslgaagvheaiycllmmeggfiagsanid eldpevadlpilretrenakldtvmsnsfgfggtnatlvlkrwq
>7ppsB (B:) ghmrrvvitglgivsclgndkdtvsanlragrpgirfnpsyaemglrshvsgsvdlnlee lidrkvfrfmgdaaayaylameqaikdsgltpeqisnprtgliagsggastlnqmeaidt lrekgvkrigpyrvtrtmgstvsaclatpfqikgvnysissaaatsahcigqameqiqlg kqdvvfagggeeehwsqsclfdamgalstqynetpekasraydakrdgfviaggggmvvv eelehalkrgakiyaeivgygatsdgydmvapsgegaircmqqalatvdapidylnthgt stpvgdvaeirgvrevfgdkapaisstkslsghslgaagvheaiycllmmeggfiagsan ideldpevadlpilretrenakldtvmsnsfgfggtnatlvlkrwqg
>7ppsB (B:) mrrvvitglgivsclgndkdtvsanlragrpgirfnpsyaemglrshvsgsvdlnleeli drkvfrfmgdaaayaylameqaikdsgltpeqisnprtgliagsggastlnqmeaidtlr ekgvkrigpyrvtrtmgstvsaclatpfqikgvnysissaaatsahcigqameqiqlgkq dvvfagggeeehwsqsclfdamgalstqynetpekasraydakrdgfviaggggmvvvee lehalkrgakiyaeivgygatsdgydmvapsgegaircmqqalatvdapidylnthgtst pvgdvaeirgvrevfgdkapaisstkslsghslgaagvheaiycllmmeggfiagsanid eldpevadlpilretrenakldtvmsnsfgfggtnatlvlkrwq