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Table 3 Phenotypes of heterokaryotic mycelia from various pairings

From: Bistability and hysteresis of the 'Secteur' differentiation are controlled by a two-gene locus in Nectria haematococca

Strains paired

Prototrophic myceliuma

Conclusion

arg 154 (+) / lys 255 (+)

Gray, AS

 

arg 131(s*789)/lys 255(s*789)

Red, As*

 

arg 154(s*84)/lys 255(s*84)

Red, As*

 

arg 154(s 1) / lys 255( s1)

Gray, As

 

arg 154(s 1) / lys 255 (+)

Gray, AS

s1 recessive

arg 154(s*789) / lys 255 (+)

Gray, AS

s*789 recessive

arg 154(s*84) / lys 255 (+)

Gray, AS

s*84 recessive

arg 154(s 1) / lys 255(s*789)

Gray, AS

Complementation

arg 154(s 1) / lys 255(s*84)

Gray, AS

Complementation

arg 154(s 1) / lys 255(s*18)

Gray, AS

Complementation

arg 131(s*789) / lys 255(s*84)

Red, As*

No complementation

arg 154(s*18) / lys 255(s*84)

Red, As*

No complementation

  1. aAS differentiates both Anneaux and Secteurs and synthesize α and σ only in the respective modified areas. As* differentiates Anneaux but not Secteurs, though they have the σ determinant throughout the mycelium; As differentiates Anneaux but not Secteurs and never contain the σ determinant.
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BMC Biology

ISSN: 1741-7007

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