haem
Noun
Meaning
a complex red organic pigment containing iron and other atoms to which oxygen binds
Source: WordNetSynonyms
Hypernyms
Anagrams
Examples
The theory has been rebuffed medically as suggestions that porphyria sufferers crave the haem in human blood, or that the consumption of blood might ease the symptoms of porphyria, are based on a misunderstanding of the disease.
The plastid is responsible for haem biosynthesis, which requires plastid encoded tRNA-Glu (from the gene trnE) as a precursor molecule.