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  2. Ras-related protein Rab-4A

Ras-related protein Rab-4A

Definition:

Small GTPase which cycles between an active GTP-bound and an inactive GDP-bound state. Involved in protein transport. Plays a role in vesicular traffic. Mediates VEGFR2 endosomal trafficking to enhance VEGFR2 signaling. Acts as a regulator of platelet alpha-granule release during activation and aggregation of platelets (By similarity).

Biomedical Dictionary

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