Chains and heterogens:
PDB Chain Sequences:
>1oa3A (A:) etscdqyatfsgngyivsnnlwgasagsgfgcvtsvslngaaswhadwqwsggqnnvksy qnvqinipqkrtvnsigsmpttaswsysgsdiranvaydlftaanpnhvtysgdyelmiw lgkygdigpigssqgtvnvggqtwtlyygyngamqvysfvaqsnttsysgdvknffnylr dnkgynaggqyvlsyqfgtepftgsgtlnvaswtasin
>1oa3B (B:) etscdqyatfsgngyivsnnlwgasagsgfgcvtsvslngaaswhadwqwsggqnnvksy qnvqinipqkrtvnsigsmpttaswsysgsdiranvaydlftaanpnhvtysgdyelmiw lgkygdigpigssqgtvnvggqtwtlyygyngamqvysfvaqsnttsysgdvknffnylr dnkgynaggqyvlsyqfgtepftgsgtlnvaswtasin
>1oa3C (C:) etscdqyatfsgngyivsnnlwgasagsgfgcvtsvslngaaswhadwqwsggqnnvksy qnvqinipqkrtvnsigsmpttaswsysgsdiranvaydlftaanpnhvtysgdyelmiw lgkygdigpigssqgtvnvggqtwtlyygyngamqvysfvaqsnttsysgdvknffnylr dnkgynaggqyvlsyqfgtepftgsgtlnvaswtasin
>1oa3D (D:) etscdqyatfsgngyivsnnlwgasagsgfgcvtsvslngaaswhadwqwsggqnnvksy qnvqinipqkrtvnsigsmpttaswsysgsdiranvaydlftaanpnhvtysgdyelmiw lgkygdigpigssqgtvnvggqtwtlyygyngamqvysfvaqsnttsysgdvknffnylr dnkgynaggqyvlsyqfgtepftgsgtlnvaswtasin