>1vrfA (A:) SEQRES residues glsaaqrqvvastwkdiagsdngagvgkecftkflsahhdmaavfgfsgasdpgvadlga kvlaqigvavshlgdegkmvaemkavgvrhkgygnkhikaeyfeplgasllsamehrigg kmnaaakdawaaayadisgalisglqs