Chains and heterogens:
PDB Chain Sequences:
>1v3tA (A:) spefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskr lkegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklpls lalgtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsd ekiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgki aicgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegki qyhehvtkgfenmpaafiemlnganlgkavvta
>1v3tB (B:) spefmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskr lkegavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklpls lalgtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsd ekiaylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgki aicgaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegki qyhehvtkgfenmpaafiemlnganlgkavvta
>1v3tB (B:) fmvkakswtlkkhfqgkptqsdfelktvelpplkngevllealflsvdpymriaskrlke gavmmgqqvarvvesknsafpagsivlaqsgwtthfisdgkgleklltewpdklplslal gtigmpgltayfgllevcgvkggetvlvsaaagavgsvvgqiaklkgckvvgaagsdeki aylkqigfdaafnyktvnsleealkkaspdgydcyfdnvggeflntvlsqmkdfgkiaic gaisvynrmdqlppgpspesiiykqlriegfivyrwqgdvrekalrdlmkwvlegkiqyh ehvtkgfenmpaafiemlnganlgkavvta