>1ns3A (A:) observed residues (from ATOM records) itaysqqtrgllgciitsltgrdknqvegevqvvstatqsflatcvngvcwtvyhgagsk tlagpkgpitqmytnvdqdlvgwqappgarsltpctcgssdlylvtrhadvipvrrrgds rgsllsprpvsylkgssggpllcpsghavgifraavctrgvakavdfvpvesmettmr