>2o3rB (B:) observed residues (from ATOM records)
rwrqtwsgpgttkrfpetvlarcvkyteihpemrhvdcqsvwdafkgafiskhpcditee
dyqplmklgtqtvpcnkillwsrikdlahqftqvqrdmftledtllgyladdltwcgefd
tskinyqscpdwrkdcsnnpvsvfwktvsrrfaeaacdvvhvmldgsrskifdkdstfgs
vdvhnlqpekvqtleawvihggredsrdlcqdptikelesiiskrniqfsckniyrpdkf
lqcvknpedssc