>2ydwB (B:) SEQRES residues gsshhhhhhssglvprgshmsnpkkpgrvtnqlqylhkvvmkalwkhqfawpfrqpvdav klglpdyhkiikqpmdmgtikrrlennyywaasecmqdfntmftncyiynkptddivlma qtlekiflqkvasmpqeeqelvvtipnshkkga