In this regular issue of Reviews of Physiology the first
contribution by Warth and Bleich is on K+ Channels and Colonic Function,
the second by Offermanns on Mammalian G-Protein Function in vivo: New
Insights Through Altered Expression, and the third contribution by
Tenenholz et al. (including one editor of the series) on Structural
Determinants of Scorpion Toxin Affinity: The Charybdotoxin (alpha-KTX)
Family of K+-channel Blocking Peptides.