Multiple choice

Among the following ____________ protein is found in bacteria.

  1. Actin alpha 1

  2. Beta-actin

  3. ACTG1

  4. MreB

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

MreB is a protein found in bacteria that has been identified as a homologue of actin, as indicated by similarities in tertiary structure and conservation of active site peptide sequence.