Chains and heterogens:
PDB Chain Sequences:
>1igrA (A:) eicgpgidirndyqqlkrlenctviegylhilliskaedyrsyrfpkltviteylllfrv agleslgdlfpnltvirgwklfynyalvifemtnlkdiglynlrnitrgairieknadlc ylstvdwslildavsnnyivgnkppkecgdlcpgtmeekpmcekttinneynyrcwttnr cqkmcpstcgkractennecchpeclgscsapdndtacvacrhyyyagvcvpacppntyr fegwrcvdrdfcanilsaessdsegfvihdgecmqecpsgfirngsqsmycipcegpcpk vceeekktktidsvtsaqmlqgctifkgnllinirrgnniaselenfmglievvtgyvki rhshalvslsflknlrlilgeeqlegnysfyvldnqnlqqlwdwdhrnltikagkmyfaf npklcvseiyrmeevtgtkgrqskgdintrnngerascesdvddddkeqkliseedln
>1igrA (A:) eicgpgidirndyqqlkrlenctviegylhilliskaedyrsyrfpkltviteylllfrv agleslgdlfpnltvirgwklfynyalvifemtnlkdiglynlrnitrgairieknadlc ylstvdwslildavsnnyivgnkppkecgdlcpgtmeekpmcekttinneynyrcwttnr cqkmcpstcgkractennecchpeclgscsapdndtacvacrhyyyagvcvpacppntyr fegwrcvdrdfcanilsaessdsegfvihdgecmqecpsgfirngsqsmycipcegpcpk vceeekktktidsvtsaqmlqgctifkgnllinirrgnniaselenfmglievvtgyvki rhshalvslsflknlrlilgeeqlegnysfyvldnqnlqqlwdwdhrnltikagkmyfaf npklcvseiyrmeevtgtkgrqskgdintrnngerascekeqkliseedln