>1a1rB (B:) SEQRES residues pitayaqqtrgllgciitsltgrdknqvegevqivstatqtflatcingvcwtvyhgagt rtiaspkgpviqmytnvdqdlvgwpapqgsrsltpctcgssdlylvtrhadvipvrrrgd srgsllsprpisylkgssggpllcptghavglfraavctrgvakavdfipvenlettmr