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siniylev [52]
3 years ago
11

Insulin is composed of two polypeptide chains. This is an example of what type of structure?A. secondaryB. primaryC. tertiaryD.

quartenary
Biology
1 answer:
Ymorist [56]3 years ago
7 0
Hcffyjvffjhhfff hhfdc iifff
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