purine base

11 LETTERS · STARTS WITH P

purine base is a valid 11-letter word worth 14 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3U1R1I1N1E1B3A1S1E1

3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does purine base mean?