>3kvvB (B:) observed residues (from ATOM records) ksdvfhlgltkndlqgatlaivpgdpdrvekiaalmdkpvklashrefttwraeldgkpv ivcstgiggpstsiaveelaqlgirtflrigttgaiqphinvgdvlvttasvrldgaslh faplefpavadfecttalveaaksigatthvgvtassdtfypgqerydtysgrvvrhfkg smeewqamgvmnyemesatlltmcasqglragmvagvivnrtqmkqteshavkivveaar rll