>1u92B (B:) observed residues (from ATOM records)
ritlkesgpplvkptqtltltcsfsgfslsdfgvgvgwirqppgkalewlaiiysdddkr
yspslntrltitkdtsknqvvlvmtrvspvdtatyfcahrrgpttlfgvpiargpvnamd
vwgqgitvtisststkgpsvfplapaaalgclvkdyfpepvtvswnsgaltsgvhtfpav
lqssglyslssvvtvpssslqtytcnvnhkpsntkvdkrvepks