Chains and heterogens:
PDB Chain Sequences:
>1v3uA (A:) spefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskr lkegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklpls lalgtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsd ekiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgki aicgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegki qyhehvtkgfenmpaafiemlnganlgkavvta
>1v3uA (A:) fmvkakswtlkkptqsdfelktvelpplkngevllealflsvdpymriaskrlkegavmm gqqvarvvesknsafpagsivlaqsgwtthfisdgkglekllwpdklplslalgtigmpg ltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsdekiaylkqig fdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgkiaicgaislpp gpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegkiqyhehvtkgfenmpaaf iemlnganlgkavvta
>1v3uB (B:) spefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskr lkegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklpls lalgtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsd ekiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgki aicgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegki qyhehvtkgfenmpaafiemlnganlgkavvta
>1v3uB (B:) pefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskrl kegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklplsl algtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsde kiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgkia icgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegkiq yhehvtkgfenmpaafiemlnganlgkavvta