Chains and heterogens:
PDB Chain Sequences:
>1q3dA (A:) gplgssgrprttsfaesckpvqqpsafgsmkvsrdkdgskvttvvatpgqgpdrpqevsy tdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfknrelqimrkldhcnivrlryff yssgekkdevylnlvldyvpetvyrvarhysrakqtlpviyvklymyqlfrslayihsfg ichrdikpqnllldpdtavlklcdfgsakqlvrgepnvsyicsryyrapelifgatdyts sidvwsagcvlaelllgqpifpgdsgvdqlveiikvlgtptreqiremnpnytefkfpqi kahpwtkvfrprtppeaialcsrlleytptarltpleacahsffdelrdpnvklpngrdt palfnfttqelssnpplatilipphariqaaastptnataasdantgdrgqtnnaasasa snst
>1q3dA (A:) skvttvvatpgqgpdrpqevsytdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfk nrelqimrkldhcnivrlryffyssvylnlvldyvpetvyrvarhysrakqtlpviyvkl ymyqlfrslayihsfgichrdikpqnllldpdtavlklcdfgsakqlvrgepnvsyicsr yyrapelifgatdytssidvwsagcvlaelllgqpifpgdsgvdqlveiikvlgtptreq iremnpfpqikahpwtkvfrprtppeaialcsrlleytptarltpleacahsffdelrdp nvklpngrdtpalfnfttqelssnpplatilipphariq
>1q3dB (B:) gplgssgrprttsfaesckpvqqpsafgsmkvsrdkdgskvttvvatpgqgpdrpqevsy tdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfknrelqimrkldhcnivrlryff yssgekkdevylnlvldyvpetvyrvarhysrakqtlpviyvklymyqlfrslayihsfg ichrdikpqnllldpdtavlklcdfgsakqlvrgepnvsyicsryyrapelifgatdyts sidvwsagcvlaelllgqpifpgdsgvdqlveiikvlgtptreqiremnpnytefkfpqi kahpwtkvfrprtppeaialcsrlleytptarltpleacahsffdelrdpnvklpngrdt palfnfttqelssnpplatilipphariqaaastptnataasdantgdrgqtnnaasasa snst
>1q3dB (B:) skvttvvatpgqgpdrpqevsytdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfk nrelqimrkldhcnivrlryffyssdevylnlvldyvpetvyrvarhysrakqtlpviyv klymyqlfrslayihsfgichrdikpqnllldpdtavlklcdfgsakqlvrgepnvsyic sryyrapelifgatdytssidvwsagcvlaelllgqpifpgdsgvdqlveiikvlgtptr eqiremnpfpqikahpwtkvfrprtppeaialcsrlleytptarltpleacahsffdelr dpnvklpngrdtpalfnfttqelssnpplatilipphar