Q: Which protein, that stores oxygen in muscle cells, has been purified from a number of organisms?


Read this paragraph and choose the correct option from the provided answers:

Myoglobin, a protein that stores oxygen in muscle cells, has been purified from a number of organisms. The protein from a sperm whale is composed of 153 amino acid units. What is the minimum number of nucleotides that must be present in the mRNA that codes for this protein?.

 Choices:

- melanin

- potassium

- iodine

- myoglobin


A:
myoglobin