Chains and heterogens:
PDB Chain Sequences:
>4bpcA (A:) mlshppipiadmaehterlkandslklsqeyesidpgqqftwehsnlevnkpknryanvi aydhsrvilqpiegimgsdyinanyvdgyrrqnayiatqgplpetfgdfwrmvweqrsat ivmmtrleeksrikcdqywpnrgtetygfiqvtlldtielatfavrtfslhkngssekre vrqfqftawpdhgvpeyptpflaflrrvktanppdagpivvhcsagvgrtgafividaml erikpektvdvyghvtlmrsqrnymvqtedqysfihealleavgagntevparslyayiq klaqvepgehvtgmelefkrlanskahtsrfisanlpankfknrlvnimpyestrvalqp irgvegsdyinasfidgyrqqkayiatqgplaettedfwrmlwennstivvmltklremg rekchqywpaersaryqyfvvdpmaeynmpqyilrefkvtdardgqsrtvrqfqftdwpe qgvpksgegfidfigqvhktkeqfgqdgpisvhcsagvgrtgvfitlsivlermryegvv difqtvkmlrtqrpamvqtedeyqfayqaaleylgsfdhyat
>4bpcA (A:) lshppipiadmaehterlkandslklsqeyesidpgqqftwehsnlevnkpknryanvia ydhsrvilqpiegimgsdyinanyvdgyrrqnayiatqgplpetfgdfwrmvweqrsati vmmtrleeksrikcdqywpnrgtetygfiqvtlldtielatfavrtfslhkngssekrev rqfqftawpdhgvpeyptpflaflrrvktanppdagpivvhcsagvgrtgafividamle rikpektvdvyghvtlmrsqrnymvqtedqysfihealleavgagntevparslyayiqk laqvepgehvtgmelefkrlafisanlpankfknrlvnimpyestrvalqpirgvegsdy inasfidgyrqqkayiatqgplaettedfwrmlwennstivvmltklremgrekchqywp aersaryqyfvvdpmaeynmpqyilrefkvtdardgqsrtvrqfqftdwpeqgvpksgeg fidfigqvhktkeqfgqdgpisvhcsagvgrtgvfitlsivlermryegvvdifqtvkml rtqrpamvqtedeyqfayqaaleylgs