Definition of cytochrome in English:

cytochrome

Line breaks: cyto|chrome
Pronunciation: /ˈsʌɪtə(ʊ)krəʊm
 
/

noun

[mass noun] Biochemistry
Any of a number of compounds consisting of haem bonded to a protein. Cytochromes function as electron transfer agents in many metabolic pathways, especially cellular respiration.
More example sentences
  • The majority of iron in humans is located in the porphyrin ring of heme that is incorporated into proteins and enzymes such as myoglobin, hemoglobin, cytochromes, catalases, and peroxidases.
  • Hemoglobin, myoglobin, cytochromes, and other proteins are involved in oxygen transport and utilization.
  • Iron is used in actively proliferating cells for cytochrome and DNA synthesis.

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