Here are the possible solutions for watson's code letters clue
Answer
Clue
Relevancy
dna
Clue
Watson's code letters
Watson and Crick's code letters
Genetic code letters
igpayatinlay
Clue
Secret code, in the secret code
sku
Clue
Code hidden in a bar code
alberta
Clue
Its postal code is the first two letters of the alphabet, good luck remembering that though
alfas
Clue
Starting letters in military code
Definition
ALFA, (Arabic) a North African esparto grass, also HALFA
dag
Clue
Former UN leader Hammarskjöld [Note: The circled letters comprise a three-word instruction that, when applied to one square in the completed grid, reveals a group who might follow a code of silence]