Volume 74, no. 11, p. 6108-6117, 2006. Page 6109, column 2, line 13: “0.1% 3-aminobenzoic acid ethyl ester (tricaine)” should read “0.02% 3-aminobenzoic acid ethyl ester (tricaine; pH 7.0).”
Line 20: “0.5% tricaine” should read “0.05% tricaine (pH 7.0).”