>1a1rA (A:) SEQRES residues vegevqivstatqtflatcingvcwtvyhgagtrtiaspkgpviqmytnvdqdlvgwpap qgsrsltpctcgssdlylvtrhadvipvrrrgdsrgsllsprpisylkgssggpllcptg havglfraavctrgvakavdfipvenlettmr