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Meaning of GTP

GTP

Pronunciation: [key]
— Biochem. Biochem.
  1. guanosine triphosphate: an ester of guanosine and triphosphoric acid that is an important metabolic cofactor and precursor in the biosynthesis of cyclic GMP.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.