>4ouuB (B:) observed residues (from ATOM records) evklvesggglvkpggslklscaasgfifsnyamswvrqtpekrlewvatisgggrniys ldsvkgrftffrdnarntlylqmsslrsedtamyfcsrenygssftywgqgtlvtvssak ttppsvyplapsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytlsssvt vpsstwpsetvtcnvahpasstkvdkkivp