Fill in the blank in the following paragraph.
"Cytosolic Ca²⁺ can be sensed by ..., a small, conserved, dumbbell-shaped protein with four Ca²⁺-binding sites. Upon Ca²⁺ binding, it binds and activates dozens of proteins by changing its conformation in different ways."

Question

Quizplus · Accepted Answer

Calmodulin is an important Ca²⁺-binding protein that helps mediate many cellular responses to Ca²⁺ signals.

Fill in the Blank in the Following Paragraph