Chains and heterogens:
PDB Chain Sequences:
>3w8kA (A:) mgsshhhhhhssglvprgshmgeaspvdplrpvvdasiqpllkehripgmavavlkdgka hyfnygvanresgasvseqtlfeigsvsktltatlgayavvkgamqlddkasrhapwlkg svfdsitmgelatysagglplqfpeevdssekmrayyrqwapvyspgshrqysnpsiglf ghlaasslkqpfaqlmeqtllpglgmhhtyvnvpkqamasyaygyskedkpirvnpgmla deaygiktssadllafvkaniggvddkalqqaislthkghysvggmtqglgwesyaypvt eqtllagnsakvileanptaapresgsqvlfnktgssngfgayvafvpargigivmlanr nypiparvkaahailaqlag
>3w8kA (A:) dplrpvvdasiqpllkehripgmavavlkdgkahyfnygvanresgasvseqtlfeigsv sktltatlgayavvkgamqlddkasrhapwlkgsvfdsitmgelatysagglplqfpeev dssekmrayyrqwapvyspgshrqysnpsiglfghlaasslkqpfaqlmeqtllpglgmh htyvnvpkqamasyaygyskedkpirvgmladeaygiktssadllafvkaniggvddkal qqaislthkghysvggmtqglgwesyaypvteqtllagnsakvileanptaaprqvlfnk tgssngfgayvafvpargigivmlanrnypiparvkaahailaqlag