REQUIREMENT FOR P-FLUOROPHENYLALANINE ACTIVATION IN CONTROL OF RIBONUCLEIC ACID SYNTHESIS.

CARBON ISOTOPES ESCHERICHIA COLI EXPERIMENTAL LAB STUDY FEEDBACK FLUORINE LIGASES METABOLISM MUTATION PHARMACOLOGY PHENYLALANINE RADIOMETRY RNA BACTERIAL SHIKIMIC ACID TRYPTOPHAN TYROSINE

Carbon Isotopes Escherichia coli Feedback Fluorides Fluorine Ligases Metabolism Mutation Pharmacology Phenylalanine RNA RNA, Bacterial Radiometry Research Shikimic Acid Tryptophan Tyrosine p-Fluorophenylalanine

Carbon Isotopes RNA, Bacterial Fluorine Shikimic Acid Tyrosine Phenylalanine p-Fluorophenylalanine RNA Tryptophan Ligases Fluorides