Chains and heterogens:
PDB Chain Sequences:
>5f1fA (A:) mhhhhhhgeaspvdplrpvvdasiqpllkehripgmavavlkdgkahyfnygvanresga gvseqtlfeigsvsktltatlgayavvkgamqlddkasrhapwlkgsafdsitmgelaty sagglplqfpeevdssekmrayyrqwapvyspgshrqysnpsiglfghlaasslkqpfap lmeqtllpglgmhhtyvnvpkqamasyaygyskedkpirvnpgmladeaygiktssadll rfvkaniggvddkalqqaislthqghysvggmtqglgwesyaypvteqtllagnsakvil eanptaapresgsqvlfnktgstngfgayvafvpargigivmlanrnypiearikaahai laqlag
>5f1fA (A:) hhgeaspvdplrpvvdasiqpllkehripgmavavlkdgkahyfnygvanresgagvseq tlfeigsvsktltatlgayavvkgamqlddkasrhapwlkgsafdsitmgelatysaggl plqfpeevdssekmrayyrqwapvyspgshrqysnpsiglfghlaasslkqpfaplmeqt llpglgmhhtyvnvpkqamasyaygyskedkpirvnpgmladeaygiktssadllrfvka niggvddkalqqaislthqghysvggmtqglgwesyaypvteqtllagnsakvileanpt aapresgsqvlfnktgstngfgayvafvpargigivmlanrnypiearikaahailaqla g