PDB SEQRES sequence for 1vrf (from ASTRAL)
>1vrfA (A:)glsaaqrqvvastwkdiagsdngagvgkecftkflsahhdmaavfgfsgasdpgvadlgakvlaqigvavshlgdegkmvaemkavgvrhkgygnkhikaeyfeplgasllsamehriggkmnaaakdawaaayadisgalisglqs