Chains and heterogens:
PDB Chain Sequences:
>5ichA (A:) mhhhhhhssgrenlyfqgmifvpnenndprvnlaietylltempldepillfyinepsii igrnqntieeinkeyvdehgihvvrrlsgggavyhdhgnlnfsfimpddgnsfrdfakvt qpiiqalhdlgvegaelkgrndlvindmkfsgnamyatngrmfahgtlmfdsdidevvnt lkvrkdkieskgiksvrsrvtnikpflsedkqemtteefrqeillkifgvdsidqvktye ltdqdwaainkiseqyyrnwdwnygkspafnlerrhrfpigsiemkmnvadgaiqeikif gdffglgeikdvediltgvkydkasleeaidqidvkkyfgniekedllgliy
>5ichA (A:) fqgmifvpnenndprvnlaietylltempldepillfyinepsiiigrnqntieeinkey vdehgihvvrrlsgggavyhdhgnlnfsfimpddgnsfrdfakvtqpiiqalhdlgvega elkgrndlvindmkfsgnamyatngrmfahgtlmfdsdidevvntlkrvtnikpflsedk qemtteefrqeillkifgvdsidqvktyeltdqdwaainkiseqyyrnwdwnygkspafn lerrhrfpigsiemkmnvadgaiqeikifgdffglgeikdvediltgvkydkasleeaid qidvkkyfgniekedllgliy
>5ichB (B:) mhhhhhhssgrenlyfqgmifvpnenndprvnlaietylltempldepillfyinepsii igrnqntieeinkeyvdehgihvvrrlsgggavyhdhgnlnfsfimpddgnsfrdfakvt qpiiqalhdlgvegaelkgrndlvindmkfsgnamyatngrmfahgtlmfdsdidevvnt lkvrkdkieskgiksvrsrvtnikpflsedkqemtteefrqeillkifgvdsidqvktye ltdqdwaainkiseqyyrnwdwnygkspafnlerrhrfpigsiemkmnvadgaiqeikif gdffglgeikdvediltgvkydkasleeaidqidvkkyfgniekedllgliy
>5ichB (B:) fqgmifvpnenndprvnlaietylltempldepillfyinepsiiigrnqntieeinkey vdehgihvvrrlsgggavyhdhgnlnfsfimpddfakvtqpiiqalhdlgvegaelkgrn dlvindmkfsgnamyatngrmfahgtlmfdsdidevvntlvtnikpflsedkqemtteef rqeillkifgvdsidqvktyeltdqdwaainkiseqyyrnwdwnygkspafnlerrhrfp igsiemkmnvadgaiqeikifgdffglgeikdvediltgvkydkasleeaidqidvkkyf gniekedllgliy