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Bacillus subtilis

SigH Pre-sporulation stage - the vegetative state of B. subtilis cells

lifecycleIII 50 vegetativestate 50 xlsx-3

 Veg SigH png

SigH in the vegetative state

The spo0H gene encodes for early sporulation sigma factor σH 27. Its expression is repressed during vegetative growth by binding of AbrB to its upstream promoter region, with the repression being gradually lifted as the cells enter mid-logarithmic growth 28.


Sporulation cycle of Bacillus subtilis

1LocV 300