Also known as: TT$
TT has various meanings in the Medicine category. Discover the full forms, definitions, and usage contexts of TT in Medicine.
Terminal transferase (TdT) is a template independent polymerase that catalyzes the addition of deoxynucleotides to the 3' hydroxyl terminus of DNA molecules. Protruding, recessed or blunt-ended double or single-stranded DNA molecules serve as a substrate for TdT.
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