... Pro, Val or Lys, c-carboxylation of Glu, glycosylation of Ser or Thr, bromination of Trp, sulfation of Tyr, cyclization of N-terminal Gln,and epimerization of several different residues. It ... of Protein Research, Tongji University, Shanghai, China2 Institute of Biochemistry and Cell Biology, Shanghai Institute of Biology Sciences, Chinese Academy of Sciences, China3 Department of ... structure of BmKK4,the first member of subfamily alpha-KTx 17 of scorpiontoxins. Biochemistry 43, 12469–12476.29 Yuan DD, Han YH, Wang CG & Chi CW (2007) Fromthe identification of gene organization...