Examlex
Proteins that initiate transcription in eukaryotes by recognizing sequences within the promoter region of a gene and attracting RNA polymerase are:
Intercalated Discs
Specialized structures in cardiac muscle cells that facilitate the synchronization of heart contraction through electrical and mechanical connections.
Clot Formation
The process by which blood changes from a liquid to a gel, forming a clot, which is essential in preventing excessive bleeding when blood vessels are injured.
Thrombin
An enzyme in blood plasma that causes the clotting of blood by converting fibrinogen to fibrin.
Prothrombin
A protein present in blood plasma that is converted into active thrombin during coagulation, playing a key role in blood clot formation.
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