>4uyfB (B:) SEQRES residues gsshhhhhhssglvprgshmsnpkkpgrvtnqlqylhkvvmkalwkhqfawpfrqpvdav klglpdyhkiikqpmdmgtikrrlennyywaasecmqdfntmftncyiynkptddivlma qtlekiflqkvasmpqeeqelvvtipknshkkga