Chains and heterogens:
PDB Chain Sequences:
>1pfxC (C:) ivggenakpgqfpwqvllngkidafcggsiinekwvvtaahciepgvkitvvageyntee tepteqrrnviraiphhsynatvnkyshdialleldepltlnsyvtpiciadkeytnifl kfgsgyvsgwgrvfnrgrsatilqylkvplvdratclrstkftiysnmfcagfheggkds cqgdsggphvtevegtsfltgiiswgeecavkgkygiytkvsryvnwikektklt
>1pfxL (L:) ynsgkleefvrgnlerecieekcsfeearevfentektnefwkqyvdgdqcepnpclngg lckxdinsyecwcqvgfegknceldatcnikngrckqfcktgadskvlcscttgyrlapd qksckpavpfpcgrvsvshspttltr
>1pfxL (L:) ynsgkleefvrgnlerecieekcsfeearevfentektnefwkqyvdgdqcepnpclngg lckdinsyecwcqvgfegknceldatcnikngrckqfcktgadskvlcscttgyrlapdq ksckpavpfpcgrvsvshspttltr