NAME_THE_SIGMA_FACTOR_WHICH_IS_USED_FOR_PROMOTER_RECOGNITION??$

1.	NAME_THE_SIGMA_FACTOR_WHICH_IS_USED_FOR_PROMOTER_RECOGNITION??$
A.	Sigma 32
B.	Sigma 70
C.	Sigma 60
D.	Sigma 40
Answer» C. Sigma 60

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