Chains and heterogens:
PDB Chain Sequences:
>1fwlA (A:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv
>1fwlB (B:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv
>1fwlC (C:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv
>1fwlD (D:) mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevv