tRNA-uridine aminocarboxypropyltransferase; S-adenosyl-L-methionine:tRNA-uridine 3-(3-amino-3-carboxypropyl)transferase; tapT (gene name); DTWD1 (gene name); DTWD2 (gene name); S-adenosyl-L-methionine:uridine47 in tRNAPhe 3-[(3S)-3-amino-3-carboxypr • • •