>1q5xC (C:) observed residues (from ATOM records)
kydtselcdiyqedvnvveplfsnfggrasfggqiitvkcfedngllydlleqngrgrvl
vvdgggsvrralvdaelarlavqneweglviygavrqvddleeldigiqamaaipvgaag
egigesdvrvnfggvtffsgdhlyadntgiilsed