Help with gene evolution

[RYBICKI, ED]

> > 	Some fungi have more than 2 different "sexes", we call them
> > mating-types.  We have found that in the fungus I study 
(Schizophyllum

> 
> 1====>>>   Is it possible that A/B' is lethal? ( Prade at BSCR.UGA.EDU)
> 
Be nice if you edited your post so we didn't have to page thru the 
ENTIRE original article to get a 1-line reply....!

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 | Ed Rybicki, PhD             |                                      |
 | (ed at micro.uct.ac.za)        |      "Lord, won't you buy me         |
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