>1ns3B (B:) SEQRES residues maitaysqqtrgllgciitsltgrdknqvegevqvvstatqsflatcvngvcwtvyhgag sktlagpkgpitqmytnvdqdlvgwqappgarsltpctcgssdlylvtrhadvipvrrrg dsrgsllsprpvsylkgssggpllcpsghavgifraavctrgvakavdfvpvesmettmr mrkkkk