Chains and heterogens:
PDB Chain Sequences:
>1aqlA (A:) aklgsvyteggfvegvnkklslfgdsidifkgipfaaapkalekperhpgwqgtlkaksf kkrclqatltqdstygnedclylniwvpqgrkevshdlpvmiwiyggaflmgasqganfl snylydgeeiatrgnvivvtfnyrvgplgflstgdsnlpgnyglwdqhmaiawvkrniea fggdpdnitlfgesaggasvslqtlspynkglikraisqsgvglcpwaiqqdplfwakri aekvgcpvddtskmagclkitdpraltlayklplgsteypklhylsfvpvidgdfipddp vnlyanaadvdyiagtndmdghlfvgmdvpainsnkqdvteedfyklvsgltvtkglrga natyevytepwaqdssqetrkktmvdletdilfliptkiavaqhkshaksantytylfsq psrmpiypkwmgadhaddlqyvfgkpfatplgyraqdrtvskamiaywtnfartgdpntg hstvpanwdpytleddnyleinkqmdsnsmklhlrtnylqfwtqtyqalptv
>1aqlB (B:) aklgsvyteggfvegvnkklslfgdsidifkgipfaaapkalekperhpgwqgtlkaksf kkrclqatltqdstygnedclylniwvpqgrkevshdlpvmiwiyggaflmgasqganfl snylydgeeiatrgnvivvtfnyrvgplgflstgdsnlpgnyglwdqhmaiawvkrniea fggdpdnitlfgesaggasvslqtlspynkglikraisqsgvglcpwaiqqdplfwakri aekvgcpvddtskmagclkitdpraltlayklplgsteypklhylsfvpvidgdfipddp vnlyanaadvdyiagtndmdghlfvgmdvpainsnkqdvteedfyklvsgltvtkglrga natyevytepwaqdssqetrkktmvdletdilfliptkiavaqhkshaksantytylfsq psrmpiypkwmgadhaddlqyvfgkpfatplgyraqdrtvskamiaywtnfartgdpntg hstvpanwdpytleddnyleinkqmdsnsmklhlrtnylqfwtqtyqalptv