Chains and heterogens:
PDB Chain Sequences:
>1qrtA (A:) seaearptnfirqiidedlasgkhttvhtrfppepngylhighaksiclnfgiaqdykgq cnlrfddtnpvkedieyvesikndvewlgfhwsgnvryssdyfdqlhayaielinkglay vdeltpeqireyrgtltqpgknspyrdrsveenlalfekmraggfeegkaclrakidmas pfivmrdpvlyrikfaehhqtgnkwciypmydfthcisdalegithslctlefqgnrrly dwvldnitipvhprqyefsrlnleytvmskrklnllvtdkhvegwddprmptisglrrrg ytaasirefckrigvtkqdntiemaslesciredlnenapramavidpvklvienyqgeg emvtmpnhpnkpemgsrqvpfsgeiwidradfreeankqykrlvlgkevrlrnayvikae rvekdaegnittifctydadtlskdpadgrkvkgvihwvsaahalpveirlydrlfsvpn pgaaddflsvinpeslvikqgfaepslkdavagkafqferegyfcldsrhstaekpvfnr tvglrdtwakvge
>1qrtA (A:) tnfirqiidedlasgkhttvhtrfppepngylhighaksiclnfgiaqdykgqcnlrfdd tnpvkedieyvesikndvewlgfhwsgnvryssdyfdqlhayaielinkglayvdeltpe qireyrgtltqpgknspyrdrsveenlalfekmraggfeegkaclrakidmaspfivmrd pvlyrikfaehhqtgnkwciypmydfthcisdalegithslctlefqgnrrlydwvldni tipvhprqyefsrlnleytvmskrklnllvtdkhvegwddprmptisglrrrgytaasir efckrigvtkqdntiemaslesciredlnenapramavidpvklvienyqgegemvtmpn hpnkpemgsrqvpfsgeiwidradfreeankqykrlvlgkevrlrnayvikaervekdae gnittifctydadtlgvihwvsaahalpveirlydrlfsvpnpgaaddflsvinpeslvi kqgfaepslkdavagkafqferegyfcldsrhstaekpvfnrtvglrdt