Enter a clue or pattern or both:
The Clue
Type of nucleotide (7 letter answer)
The Answer
GUANINE
Tags
Notes
The answer GUANINE is so rare that it appears less than once every 2500 puzzles.
Definition
GUANINE as a noun:
1. (guanine, G) = a purine base found in DNA and RNA; pairs with cytosine