Chains and heterogens:
PDB Chain Sequences:
>1v3vA (A:) spefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskr lkegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklpls lalgtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsd ekiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgki aicgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegki qyhehvtkgfenmpaafiemlnganlgkavvta
>1v3vB (B:) spefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskr lkegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklpls lalgtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsd ekiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgki aicgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegki qyhehvtkgfenmpaafiemlnganlgkavvta
>1v3vB (B:) vkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskrlkega vmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklplslalgt igmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsdekiay lkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgkiaicga isvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegkiqyheh vtkgfenmpaafiemlnganlgkavvta