>2w3rB (B:) observed residues (from ATOM records)
svgkplphdsarahvtgqarylddlpcpantlhlafglsteasaaitgldlepvrespgv
iavftaadlphdndaspapspepvlatgevhfvgqpiflvaatshraariaarkaritya
prpailtldqalaadsrfeggpviwargdvetalagaahlaegcfeiggqehfylegqaa
lalpaeggvvihcssqhpseiqhkvahalglafhdvrvemrrmgggfggkesqgnhlaia
cavaaratgrpckmrydrdddmvitgkrhdfriryrigadasgkllgadfvhlarcgwsa
dlslpvcdramlhadgsyfvpalrieshrlrtntqsntafrgfggpqgalgmeraiehla
rgmgrdpaelralnfydppekktqtthygqevadcvlgelvtrlqksanfttrraeiaaw
nstnrtlargialspvkfgisftlthlnqagalvqiytdgsvalnhggtemgqglhakmv
qvaaavlgidpvqvritatdtskvpntsataassgadmngmavkdacetlrgrlagfvaa
regcaardvifdagqvqasgkswrfaeivaaaymarislsatgfyatpklswdrlrgqgr
pflyfaygaaitevvidrltgenrilrtdilhdagaslnpaldigqiegayvqgagwltt
eelvwdhcgrlmthapstykipafsdrprifnvalwdqpnreetifrskavgeppfllgi
saflalhdacaacgphwpdlqapatpeavlaavrraegra