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