In article <TGritton-2607950717030001 at snow.cse.ucsc.edu>,
TGritton at eworld.com (Terry Gritton) writes:
>Do any of the commercial sources (BBL,Difco,?) make a selective agar
>which has pyrizinamide so that one may select for pyrizinamidase negative
Remel makes pyrizinamidase agar in tubes. I'm not sure about plates, but I
have found this company very willing to make custom-media.