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Partial characterization of this peptide reveals a relationship with four\u2010disulfide bridge proteins belonging to the family of \u2018short' insectotoxins (44% residue identity). In recognition hereof, the peptide was named PBITx1 (sITx10). Our work also reports on the deduced sequences of two other \u2018short' insectotoxins from <jats:italic>Buthus eupeus<\/jats:italic>, I<jats:sub>3<\/jats:sub> and I<jats:sub>4<\/jats:sub>, and it provides a consensus sequence and nomenclature for all known \u2018short' insectotoxins. Finally, sequence similarities with K<jats:sup>+<\/jats:sup> channel blockers (charybdotoxin, \u03ba\u2010conotoxin), and a Cl<jats:sup>\u2212<\/jats:sup> channel blocker (chlorotoxin) are highlighted.<\/jats:p>","DOI":"10.1016\/s0014-5793(98)01589-0","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T17:52:28Z","timestamp":1027619548000},"page":"387-391","source":"Crossref","is-referenced-by-count":35,"title":["Purification and partial characterization of a \u2018short' insectotoxin\u2010like peptide from the venom of the scorpion <i>Parabuthus schlechteri<\/i>"],"prefix":"10.1002","volume":"441","author":[{"given":"Jan","family":"Tytgat","sequence":"first","affiliation":[]},{"given":"Tom","family":"Debont","sequence":"additional","affiliation":[]},{"given":"Karin","family":"Rostoll","sequence":"additional","affiliation":[]},{"given":"Gert J.","family":"M\u00fcller","sequence":"additional","affiliation":[]},{"given":"Fons","family":"Verdonck","sequence":"additional","affiliation":[]},{"given":"Paul","family":"Daenens","sequence":"additional","affiliation":[]},{"given":"Jurg J.","family":"van der Walt","sequence":"additional","affiliation":[]},{"given":"Lourival D.","family":"Possani","sequence":"additional","affiliation":[]}],"member":"311","published-online":{"date-parts":[[1999,1,12]]},"reference":[{"key":"e_1_2_5_2_1","unstructured":"Rochat H. 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