Chains and heterogens:
PDB Chain Sequences:
>4h51A (A:) mahhhhhhmstqaamttaerwqkiqaqapdvifdlakraaaakgpkanlvigayrdeqgr pyplrvvrkaeqllldmnldyeylpisgyqpfideavkiiygntvelenlvavqtlsgtg avslgaklltrvfdaettpiylsdptwpnhygvvkaagwknictyayydpktvslnfegm kkdilaapdgsvfilhqcahnptgvdpsqeqwneiaslmlakhhqvffdsayqgyasgsl dtdayaarlfarrgievllaqsfsknmglyseragtlslllkdktkradvksvmdslire eytcppahgarlahlilsnnelrkeweaelsamaerirtmrrtvydellrlqtpgswehv inqigmfsflglskaqceycqnhnifitvsgranmaglthetalmlaqtindavrnvnre
>4h51A (A:) mttaerwqkiqaqapdvifdlakraaaakgpkanlvigayrdeqgrpyplrvvrkaeqll ldmnldyeylpisgyqpfideavkiiygelenlvavqtlsgtgavslgaklltrvfdaet tpiylsdptwpnhygvvkaagwknictyayydpktvslnfegmkkdilaapdgsvfilhq cahnptgvdpsqeqwneiaslmlakhhqvffdsayqgyasgsldtdayaarlfarrgiev llaqsfsknmglyseragtlslllkdktkradvksvmdslireeytcppahgarlahlil snnelrkeweaelsamaerirtmrrtvydellrlqtpgswehvinqigmfsflglskaqc eycqnhnifitvsgranmaglthetalmlaqtindavr
>4h51B (B:) mahhhhhhmstqaamttaerwqkiqaqapdvifdlakraaaakgpkanlvigayrdeqgr pyplrvvrkaeqllldmnldyeylpisgyqpfideavkiiygntvelenlvavqtlsgtg avslgaklltrvfdaettpiylsdptwpnhygvvkaagwknictyayydpktvslnfegm kkdilaapdgsvfilhqcahnptgvdpsqeqwneiaslmlakhhqvffdsayqgyasgsl dtdayaarlfarrgievllaqsfsknmglyseragtlslllkdktkradvksvmdslire eytcppahgarlahlilsnnelrkeweaelsamaerirtmrrtvydellrlqtpgswehv inqigmfsflglskaqceycqnhnifitvsgranmaglthetalmlaqtindavrnvnre
>4h51B (B:) mttaerwqkiqaqapdvifdlakraaaakgpkanlvigayrdeqgrpyplrvvrkaeqll ldmnldyeylpisgyqpfideavkiiygntvelenlvavqtlsgtgavslgaklltrvfd aettpiylsdptwpnhygvvkaagwknictyayydpktvslnfegmkkdilaapdgsvfi lhqcahnptgvdpsqeqwneiaslmlakhhqvffdsayqgyasgsldtdayaarlfarrg ievllaqsfsknmglyseragtlslllkdktkradvksvmdslireeytcppahgarlah lilsnnelrkeweaelsamaerirtmrrtvydellrlqtpgswehvinqigmfsflglsk aqceycqnhnifitvsgranmaglthetalmlaqtindavrnv