Chains and heterogens:
PDB Chain Sequences:
>1q5kA (A:) ttsfaesckpvqqpsafgsmkvsrdkdgskvttvvatpgqgpdrpqevsytdtkvigngs fgvvyqaklcdsgelvaikkvlqdkrfknrelqimrkldhcnivrlryffyssgekkdev ylnlvldyvpetvyrvarhysrakqtlpviyvklymyqlfrslayihsfgichrdikpqn llldpdtavlklcdfgsakqlvrgepnvsyicsryyrapelifgatdytssidvwsagcv laelllgqpifpgdsgvdqlveiikvlgtptreqiremnpnytefkfpqikahpwtkvfr prtppeaialcsrlleytptarltpleacahsffdelrdpnvklpngrdtpalfnfttqe lssnpplatilipphariqaaastptnataasdantgdrgqtnnaasasasnst
>1q5kA (A:) skvttvvatpgqgpdrpqevsytdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfk nrelqimrkldhcnivrlryffysskkdevylnlvldyvpetvyrvarhysrakqtlpvi yvklymyqlfrslayihsfgichrdikpqnllldpdtavlklcdfgsakqlvrgepnvsy icsryyrapelifgatdytssidvwsagcvlaelllgqpifpgdsgvdqlveiikvlgtp treqiremnpefkfpqikahpwtkvfrprtppeaialcsrlleytptarltpleacahsf fdelrdpnvklpngrdtpalfnfttqelssnpplatilipphari
>1q5kB (B:) ttsfaesckpvqqpsafgsmkvsrdkdgskvttvvatpgqgpdrpqevsytdtkvigngs fgvvyqaklcdsgelvaikkvlqdkrfknrelqimrkldhcnivrlryffyssgekkdev ylnlvldyvpetvyrvarhysrakqtlpviyvklymyqlfrslayihsfgichrdikpqn llldpdtavlklcdfgsakqlvrgepnvsyicsryyrapelifgatdytssidvwsagcv laelllgqpifpgdsgvdqlveiikvlgtptreqiremnpnytefkfpqikahpwtkvfr prtppeaialcsrlleytptarltpleacahsffdelrdpnvklpngrdtpalfnfttqe lssnpplatilipphariqaaastptnataasdantgdrgqtnnaasasasnst
>1q5kB (B:) skvttvvatpgqgpdrpqevsytdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfk nrelqimrkldhcnivrlryffyssgekkdevylnlvldyvpetvyrvarhysrakqtlp viyvklymyqlfrslayihsfgichrdikpqnllldpdtavlklcdfgsakqlvrgepnv syicsryyrapelifgatdytssidvwsagcvlaelllgqpifpgdsgvdqlveiikvlg tptreqiremnpefkfpahpwtkvfrprtppeaialcsrlleytptarltpleacahsff delrdpnvklpngrdtpalfnfttqelssnpplatilipphari