This entails release of DnaC, which allows the DnaB helicase to become active. DnaC hydrolyzes ATP in order to release DnaB. This step marks the transition from initiation to elongation.

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#Id: 975

#Unit 5. Developmental Biology

Noggin binds to BMP4 and BMP2 and inhibits their binding to receptors

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#Id: 7542

#Unit 6. System Physiology – Plant

Auxin promotes the transcription of GA3ox and to repress the transcription of GA2ox

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#Id: 4497

#Unit 13. Methods in Biology

In recording limb lead II, the negative terminal of the electrocardiograph is connected to the right arm and the positive terminal is connected to the left leg.

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#Id: 3305

#Unit 6. System Physiology – Plant

To prevent oxidative damage by • O2 2 , cells have several forms of the enzyme superoxide dismutase, which catalyzes the formation of hydrogen peroxide (H2O2)

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#Id: 5024

#Unit 3. Fundamental Processes

DnaA protein, An initiator protein is synthesized continuously throughout the cell cycle; and its accumulation of a critical amount would trigger initiation.