Yeast a factor

[Hoyun_Lee at octrf.on.ca]

     Hello netters,
     
     
     I would appreciate very much if someone let me know where I can get 
     yeast a-factor (not alpha-factor).
     
     Cheer,
     
     
     Hoyun Lee, Ph.D.
     Career Scientist, NE Ontario Cancer Centre
     Asst Professor, University of Ottawa Medical School
     E-mail:hoyunlee at octrf.on.ca
     Phone: (705) 523-7312, ext. 2703