In article <01HRFI55BQOY9X4U17 at CENTER.COLGATE.EDU>, BHOOPES at CENTER.COLGATE.EDU says: > Can anyone steer me to a procedure for using this compound for yeast >beta-gals? I understand it is about 10 times more sensitive than ONPG--anyone >have any experience with this? It's in the literature - check under the name David Eustice - he wrote a paper on it. SWM