Characterization of the pH-mediated solubility of Bacillus thuringiensis var. san diego native delta-endotoxins
Authors: Koller, C.N., Bauer, L.S., Hollingworth, R.M.
Journal, Volume, Year: Biochemical and Biophysical Research Communications, volume 184(2):692-699, 1992
Bt var san diego crystal delta-endotoxin's solubility thru a range of pH was determined. Study used 35S label and found that the crystals dissolved at pH >10 or <4.
Useful for use of radio-labeled Bt delta-endotoxin.