Chains and heterogens:
PDB Chain Sequences:
>1h74A (A:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv
>1h74B (B:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv
>1h74B (B:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevvix
>1h74C (C:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv
>1h74C (C:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevvi
>1h74D (D:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv
>1h74D (D:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevvi