>1n1lB (B:) observed residues (from ATOM records) qvegevqivstatqtflatcingvcwtvyhgagtrtiaspkgpviqmytnvdqdlvgwpa pqgsrsltpctcgssdlylvtrhadvipvrrrgdsrgsllsprpisylkgssggpllcpa ghavglfraavctrgvtkavdfipvenlettmr