Hello crossword solvers! Today let's find the answer to the clue With 16-Across, component of most proteins from the USA Today crossword. After we've gathered any other hints from the USA Today crossword puzzle and all possible helpful and relevant information from other sources, we are ready to solve the clue With 16-Across, component of most proteins. The answer we found for the clue With 16-Across, component of most proteins is: