>1u93B (B:) SEQRES residues ritlkesgpplvkptqtltltcsfsgfslsdfgvgvgwirqppgkalewlaiiysdddkr yspslntrltitkdtsknqvvlvmtrvspvdtatyfcahrrgpttlfgvpiargpvnamd vwgqgitvtisststkgpsvfplapsskstagaaaalgclvkdyfpepvtvswnsgalts gvhtfpavlqssglyslssvvtvpssslgtqtytcnvnhkpsntkvdkrvepksc