>2nwuB (B:) SEQRES residues msldkvmvvaevrpsedvnkvlsaisnffdfekmntrkegiidilvleartlksllkfhr vlrnerildsarkylmkgiegntiafmihkqaaavgvlsfvdsdkesplgaikfyieyqn pkeivdwlapktahgvplwdnpvppdveghhhhhh