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Which of the following nucleating protein generates unbranched actin filaments?(a) formin(b) kinesin(c) globulin(d) vimentinI have been asked this question during an interview.This intriguing question comes from Non-muscle Motility topic in portion Cytoskeleton and Cell Motility of Cell Biology

Answer»

The correct CHOICE is (a) formin

To elaborate: Formin is a nucleating protein that HELPS in the NUCLEATION of actin filaments. It helps in the generation of unbranched filaments such as those found in FOCAL adhesions.



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