Immune Protein Fighting Infections, Found in Blood
This page is the CodyCross answer for the clue below from World of Books, Group 296, Puzzle 1 (Stephen King).
Question is: Immune Protein Fighting Infections, Found in Blood
and the answer is: ANTIBODY
Word Meaning:
ANTIBODY — (immunology) A protein produced by B-lymphocytes that binds to a specific antigen.
Definitions from Wiktionary.