>1a1qB (B:) SEQRES residues apitaysqqtrgllgciitsltgrdknqvegevqvvstatqsflatcvngvcwtvyhgag sktlagpkgpitqmytnvdqdlvgwqappgarsltpctcgssdlylvtrhadvipvrrrg dsrgsllsprpvsylkgssggpllcpsghavgifraavctrgvakavdfvpvesmettmr spvftdnss