Chains and heterogens:
PDB Chain Sequences:
>1gs0A (A:) esqldlrvqellklicnvqtmeemmiemkydtkraplgkltvaqikagyqslkkiedcir agqhgralveacnefytriphdfglsippvirtekelsdkvkllealgdieialklvkse rqglehpldqhyrnlhcalrpldhesnefkvisqylqsthapthkdytmtlldvfeveke gekeafredlpnrmllwhgsrlsnwvgilshglrvappeapitgymfgkgiyfadmssks anycfasrlkntgllllsevalgqcnelleanpkaqgllrgkhstkgmgkmapspahfit lngstvplgpasdtgilnpegytlnynefivyspnqvrmryllkiqfnflq
>1gs0A (A:) esqldlrvqellklicnvqtmeemmiemkydtkraplgkltvaqikagyqslkkiedcir agqhgralveacnefytriphdfglsippvirtekelsdkvkllealgdieialklvkeh pldqhyrnlhcalrpldhesnefkvisqylqsthapthkdytmtlldvfevekegekeaf redlpnrmllwhgsrlsnwvgilshglrvappeapitgymfgkgiyfadmssksanycfa srlkntgllllsevalgqcnelleanpkaqgllrgkhstkgmgkmapspahfitlngstv plgpasdtgilnpegytlnynefivyspnqvrmryllkiqfnflq
>1gs0B (B:) esqldlrvqellklicnvqtmeemmiemkydtkraplgkltvaqikagyqslkkiedcir agqhgralveacnefytriphdfglsippvirtekelsdkvkllealgdieialklvkse rqglehpldqhyrnlhcalrpldhesnefkvisqylqsthapthkdytmtlldvfeveke gekeafredlpnrmllwhgsrlsnwvgilshglrvappeapitgymfgkgiyfadmssks anycfasrlkntgllllsevalgqcnelleanpkaqgllrgkhstkgmgkmapspahfit lngstvplgpasdtgilnpegytlnynefivyspnqvrmryllkiqfnflq
>1gs0B (B:) qldlrvqellklicnvqtmeemmiemkydtkraplgkltvaqikagyqslkkiedcirag qhgralveacnefytriphdfglsippvirtekelsdkvkllealgdieialklvkehpl dqhyrnlhcalrpldhesnefkvisqylqsthapthkdytmtlldvfevekegekeafre dlpnrmllwhgsrlsnwvgilshglrvappeapitgymfgkgiyfadmssksanycfasr lkntgllllsevalgqcnelleanpkaqgllrgkhstkgmgkmapspahfitlngstvpl gpasdtgilnpegytlnynefivyspnqvrmryllkiqfnflq