>2cuaB (B:) SEQRES residues aytlathtagvipagklervdpttvrqegpwadpaqavvqtgpnqytvyvlafafgyqpn pievpqgaeivfkitspdvihgfhvegtninvevlpgevstvrytfkrpgeyriicnqyc glghqnmfgtivvke