Chains and heterogens:
PDB Chain Sequences:
>4i72A (A:) gshmaktvildhdgnkddfvamilllsnpkkvnligcictdadcfvengfdvtgkimcam hrliktplfpigkstatavnafptewrfsaknlddmpflnivedvalweklkpeneahng qqlladlvmkskekvtvcvtgplsnmawciekygeaftskveecvimggavdvggnvflp ttdgsaewniywdppaakkvlccpnircvlfsldatntvpvrsvdvkgfgaqnqyllsqm vgtmwamstheeilrdgdayyawdaltaayileptiatlepvaldvdvskgksegrtpra sgegkpcvhvarnpskqmfhdlvfastrvc
>4i72A (A:) gshmaktvildhdgnkddfvamilllsnpkkvnligcictdadcfvengfdvtgkimcam hrliktplfpigkstatavnafptewrfsaknlddmpflnivedvalweklkpeneahng qqlladlvmkskekvtvcvtgplsnmawciekygeaftskveecvimggavdvggnvflp ttdgsaewniywdppaakkvlccpnircvlfsldatntvpvrsvdvkgfgaqnqyllsqm vgtmwamstheeilrdgdayyawdaltaayileptiatlepvaldvdvskgksegrtpra sgkpcvhvarnpskqmfhdlvfastrvc
>4i72B (B:) gshmaktvildhdgnkddfvamilllsnpkkvnligcictdadcfvengfdvtgkimcam hrliktplfpigkstatavnafptewrfsaknlddmpflnivedvalweklkpeneahng qqlladlvmkskekvtvcvtgplsnmawciekygeaftskveecvimggavdvggnvflp ttdgsaewniywdppaakkvlccpnircvlfsldatntvpvrsvdvkgfgaqnqyllsqm vgtmwamstheeilrdgdayyawdaltaayileptiatlepvaldvdvskgksegrtpra sgegkpcvhvarnpskqmfhdlvfastrvc
>4i72B (B:) gshmaktvildhdgnkddfvamilllsnpkkvnligcictdadcfvengfdvtgkimcam hrliktplfpigkstatavnafptewrfsaknlddmpflnivedvalweklkpeneahng qqlladlvmkskekvtvcvtgplsnmawciekygeaftskveecvimggavdvggnvflp ttdgsaewniywdppaakkvlccpnircvlfsldatntvpvrsvdvkgfgaqnqyllsqm vgtmwamstheeilrdgdayyawdaltaayileptiatlepvaldvdvskgksegrtpra sgkpcvhvarnpskqmfhdlvfastrvc