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Juliette [100K]
3 years ago
13

Thin filaments in skeletal muscle are composed of what four proteins

Biology
2 answers:
svetoff [14.1K]3 years ago
6 0
Hi, I have a Biology question and would like to get it done tonight, would anyone be able to check it out to see if they can help me?
Charra [1.4K]3 years ago
5 0
They are composed of actin, troponin, tropomyosin, and myosin 
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