Chains and heterogens:
PDB Chain Sequences:
>1exdA (A:) mseaearptnfirqiidedlasgkhttvhtrfppepngylhighaksiclnfgiaqdykg qcnlrfddtnpvkedieyvesikndvewlgfhwsgnvryssdyfdqlhayaielinkgla yvdeltpeqireyrgtltqpgknspyrdrsveenlalfekmraggfeegkaclrakidma spfivmrdpvlyrikfaehhqtgnkwciypmydfthcisdalegithslctlefqdnrrl ydwvldnitipvhprqyefsrlnleytvmskrklnllvtdkhvegwddprmptisglrrr gytaasirefckrigvtkqdntiemaslesciredlnenapramavidpvklvienyqge gemvtmpnhpnkpemgsrqvpfsgeiwidradfreeankqykrlvlgkevrlrnayvika ervekdaegnittifctydadtlskdpadgrkvkgvihwvsaahalpveirlydrlfsvp npgaaddflsvinpeslvikqgfaepslkdavagkafqferegyfcldsrhstaekpvfn rtvglrdt
>1exdA (A:) tnfirqiidedlasgkhttvhtrfppepngylhighaksiclnfgiaqdykgqcnlrfdd tnpvkedieyvesikndvewlgfhwsgnvryssdyfdqlhayaielinkglayvdeltpe qireyrgtltqpgknspyrdrsveenlalfekmraggfeegkaclrakidmaspfivmrd pvlyrikfaehhqtgnkwciypmydfthcisdalegithslctlefqdnrrlydwvldni tipvhprqyefsrlnleytvmskrklnllvtdkhvegwddprmptisglrrrgytaasir efckrigvtkqdntiemaslesciredlnenapramavidpvklvienyqgegemvtmpn hpnkpemgsrqvpfsgeiwidradfreeankqykrlvlgkevrlrnayvikaervekdae gnittifctydadtlgvihwvsaahalpveirlydrlfsvpnpgaaddflsvinpeslvi kqgfaepslkdavagkafqferegyfcldsrhstaekpvfnrtvglrdt