Chains and heterogens:
PDB Chain Sequences:
>4p3oA (A:) mrdhrkigkqldlyhmqeeapgmvfwhndgwtifrelevfvrsklkeyqyqevkgpfmmd rvlwektghwdnykdamfttssenreycikpmncpghvqifnqglksyrdlplrmaefgs chrnepsgslhglmrvrgftqddahifcteeqirdevngcirlvydmystfgfekivvkl strpekrigsdemwdraeadlavaleennipfeyqlgegafygpkieftlydcldrawqc gtvqldfslpsrlsasyvgednerkvpvmihrailgsmerfigilteefagffptwlapv qvvimnitdsqseyvneltqklsnagirvkadlrnekigfkirehtlrrvpymlvcgdke vesgkvavrtrrgkdlgsmdvnevieklqqeirsrslkqleelehhhhhh
>4p3oA (A:) rdhrkigkqldlyhmqeeapgmvfwhndgwtifrelevfvrsklkeyqyqevkgpfmmdr vlwektghwdnykdamfttssenreycikpmncpghvqifnqglksyrdlplrmaefgsc hrnepsgslhglmrvrgftqddahifcteeqirdevngcirlvydmystfgfekivvkls trpekrigsdemwdraeadlavaleennipfeyqlgegafygpkieftlydcldrawqcg tvqldfslpsrlsasyvgednerkvpvmihrailgsmerfigilteefagffptwlapvq vvimnitdsqseyvneltqklsnagirvkadlrnekigfkirehtlrrvpymlvcgdkev esgkvavrtrrgkdlgsmdvnevieklqqeirsrslkqlee
>4p3oB (B:) mrdhrkigkqldlyhmqeeapgmvfwhndgwtifrelevfvrsklkeyqyqevkgpfmmd rvlwektghwdnykdamfttssenreycikpmncpghvqifnqglksyrdlplrmaefgs chrnepsgslhglmrvrgftqddahifcteeqirdevngcirlvydmystfgfekivvkl strpekrigsdemwdraeadlavaleennipfeyqlgegafygpkieftlydcldrawqc gtvqldfslpsrlsasyvgednerkvpvmihrailgsmerfigilteefagffptwlapv qvvimnitdsqseyvneltqklsnagirvkadlrnekigfkirehtlrrvpymlvcgdke vesgkvavrtrrgkdlgsmdvnevieklqqeirsrslkqleelehhhhhh
>4p3oB (B:) rdhrkigkqldlyhmqeeapgmvfwhndgwtifrelevfvrsklkeyqyqevkgpfmmdr vlwektghwdnykdamfttssenreycikpmncpghvqifnqglksyrdlplrmaefgsc hrnepsgslhglmrvrgftqddahifcteeqirdevngcirlvydmystfgfekivvkls trpekrigsdemwdraeadlavaleennipfeyqlgegafygpkieftlydcldrawqcg tvqldfslpsrlsasyvgednerkvpvmihrailgsmerfigilteefagffptwlapvq vvimnitdsqseyvneltqklsnagirvkadlrnekigfkirehtlrrvpymlvcgdkev esgkvavrtrrgkdlgsmdvnevieklqqeirsrslkqlee