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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clue for "HEME"

HEME: Blood component that binds oxygen to it; Deep-red blood pigment; Blood pigment; Iron-rich blood pigment; Hemoglobin pigment.; Red pigment; Deep red; Iron-containing pigment; Myoglobin component; Pigment in red blood cells; Deep red pigment; Red blood cell component; Complex, red organic pigment; Blood component