Chains and heterogens:
PDB Chain Sequences:
>7ea6A (A:) qrkeveqdpgpfnvpegatvafnctysnsasqsffwyrqdcrkepkllmsvyssgnedgr ftaqlnrasqyisllirdsklsdsatylcvvnrgssyklifgsgtrllvrpdiqnpdpav yqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnks dfacanafnnsiipedtffps
>7ea6A (A:) eveqdpgpfnvpegatvafnctysnsasqsffwyrqdcrkepkllmsvyssgnedgrfta qlnrasqyisllirdsklsdsatylcvvnrgssyklifgsgtrllvrpdiqnpdpavyql rdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnksdfa canafnnsiipedt
>7ea6B (B:) gvaqsprykiiekrqsvafwcnpisghatlywyqqilgqgpklliqfqnngvvddsqlpk drfsaerlkgvdstlkiqpakledsavylcassqtyeqyfgpgtrltvtedlknvfppev avfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpalnd sryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgrad
>7ea6D (D:) qrkeveqdpgpfnvpegatvafnctysnsasqsffwyrqdcrkepkllmsvyssgnedgr ftaqlnrasqyisllirdsklsdsatylcvvnrgssyklifgsgtrllvrpdiqnpdpav yqlrdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnks dfacanafnnsiipedtffps
>7ea6D (D:) eveqdpgpfnvpegatvafnctysnsasqsffwyrqdcrkepkllmsvyssgnedgrfta qlnrasqyisllirdsklsdsatylcvvnrgssyklifgsgtrllvrpdiqnpdpavyql rdskssdksvclftdfdsqtnvsqskdsdvyitdkcvldmrsmdfksnsavawsnksdfa canafnnsiipedt
>7ea6E (E:) gvaqsprykiiekrqsvafwcnpisghatlywyqqilgqgpklliqfqnngvvddsqlpk drfsaerlkgvdstlkiqpakledsavylcassqtyeqyfgpgtrltvtedlknvfppev avfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpalnd sryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgrad
>7ea6E (E:) gvaqsprykiiekrqsvafwcnpisghatlywyqqilgqgpklliqfqnngvvddsqlpk drfsaerlkgvdstlkiqpakledsavylcassqtyeqyfgpgtrltvtedlknvfppev avfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqpalnd sryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawgra