Crossword Genius

Get credit for? (5)

Ross

I believe the answer is:

actin

(Other definitions for actin that I've seen before include "protein" , "What can affect muscles" .)

I've seen this clue in the LA Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.