Chains and heterogens:
PDB Chain Sequences:
>2w4xA (A:) qnvslqpppqqlivqnktidlpavyqlnggeeanphavkvlkellsgkqsskkgmlisig ekgdksvrkysrqipdhkegyylsvnekeivlagndergtyyalqtfaqllkdgklpeve ikdypsvryrgvvegfygtpwshqarlsqlkfygknkmntyiygpkddpyhsapnwrlpy pdkeaaqlqelvavanenevdfvwaihpgqdikwnkedrdlllakfekmyqlgvrsfavf fddisgegtnpqkqaellnyidekfaqvkpdinqlvmcpteynkswsnpngnylttlgdk lnpsiqimwtgdrvisditrdgiswinerikrpayiwwnfpvsdyvrdhlllgpvygndt tiakemsgfvtnpmehaesskiaiysvasyawnpakydtwqtwkdairtilpsaaeelec famhnsdlgpnghgyrreesmdiqpaaerflkafkegknydkadfetlqytfermkesad illmntenkpliveitpwvhqfkltaemgeevlkmvegrnesyflrkynhvkalqqqmfy idqtsnqnpyqpgvktatrvikplidrtfatvvkffnqkfnahldattdymphkmisnve qiknlplqvkanrvlispanevvkwaagnsveieldaiypgeniqinfgkdapctwgrle istdgkewktvdlkqkesrlsaglqkapvkfvrftnvsdeeqqvylrqfvltiekk
>2w4xA (A:) slqpppqqlivqnktidlpavyqlnggeeanphavkvlkellsgmlisigekgdksvrky srqipdhkegyylsvnekeivlagndergtyyalqtfaqllkdgklpeveikdypsvryr gvvegfygtpwshqarlsqlkfygknkmntyiygpkddpyhsapnwrlpypdkeaaqlqe lvavanenevdfvwaihpgqdikwnkedrdlllakfekmyqlgvrsfavffddisgegtn pqkqaellnyidekfaqvkpdinqlvmcpteynkswsnpngnylttlgdklnpsiqimwt gdrvisditrdgiswinerikrpayiwwnfpvsdyvrdhlllgpvygndttiakemsgfv tnpmehaesskiaiysvasyawnpakydtwqtwkdairtilpsaaeelecfamhnsdlgp nghgyrreesmdiqpaaerflkafkegknydkadfetlqytfermkesadillmntenkp liveitpwvhqfkltaemgeevlkmvegrnesyflrkynhvkalqqqmfyidqtsnqnpy qpgvktatrvikplidrtfatvvkffnqkfnahldattd