Chains and heterogens:
PDB Chain Sequences:
>1t1iA (A:) aaptaytpldvaqayqfpegldgqgqciaiielgggydetslaqyfaslgvsapqvvsvs vdgatnqptgdpngpdgeveldievagalapgakiavyfapntdagflnaittavhdpth kpsivsisaggpedswapasiaamnrafldaaalgvtvlaaagdsgstdgeqdglyhvdf paaspyvlacggtrlvasagrieretvwndgpdggstgggvsrifplpswqeranvppsa npgagsgrgvpdvagnadpatgyevvidgettviggtsavaplfaalvarinqklgkpvg ylnptlyqlppevfhditegnndianrariyqagpgwdpctglgspigirllqallpsas qaqp
>1t1iA (A:) aaptaytpldvaqayqfpegldgqgqciaiielgggydetslaqyfaslgvsapqvvsvs vdgatnqptgdpngpdgeveldievagalapgakiavyfapntdagflnaittavhdpth kpsivsisaggpedswapasiaamnrafldaaalgvtvlaaagdsgstdgeqdglyhvdf paaspyvlacggtrlvasagrieretvwndgpdggstgggvsrifplpswqeranvppsa npgagsgrgvpdvagnadpatgyevvidgettviggtsavaplfaalvarinqklgkpvg ylnptlyqlppevfhditegnndianrariyqagpgwdpctglgspigirllqallp