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alpsi alpsi
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6 years ago
The protein that makes up about a third of the total protein mass in animals is:
A) β-keratin.
B) collagen.
C) hemoglobin.
D) myoglobin.
E) α-keratin.
Textbook 
Biochemistry: Concepts and Connections

Biochemistry: Concepts and Connections


Edition: 1st
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NynttiNyntti
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6 years ago
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alpsi Author
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6 years ago
You make an excellent tutor!
homework1
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Smart ... Thanks!
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2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
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