Enter a clue or pattern or both:
The Clue
Amino acid in many proteins (6 letter answer)
The Answer
SERINE
Tags
Notes
The answer SERINE is so rare that it appears less than once every 2500 puzzles.
Related Clues
Amino acid in proteins
Crystalline amino acid
Definition
SERINE as a noun:
1. a sweetish crystalline amino acid involved in the synthesis by the body of cysteine