Chains and heterogens:
PDB Chain Sequences:
>5u6wA (A:) tiphlaidpfsldffddpypdqqtlrdagpvvyldkwnvygvaryaevhavlndpttfcs srgvglsdfkkekpwrppslileadppahtrpravlskvlspatmktirdgfaaaadakv dellqrgcidaiadlaeayplsvfpdamglkqegrehllpyaglvfnafgppnelrqtai ersaphqayvneqcqrpnlapggfgacihaftdtgeitpdeapllvrsllsagldttvng igaavyclarfpgelqrlrsdptlarnafeeavrfespvqtffrtttrevelggavigeg ekvlmflgsanrdprrwsdpdlyditrktsghvgfgsgvhmcvgqlvarlegevmlsala rkvaaididgpvkrrfnntlrgleslpvkltpa