<prompt> An RNA molecule is extracted from culture of gram negative bacteria. This extract contained dihydrouracil, Pseudouridine thymidine residues. which of the following is most likely composition of 3 end of this moleculeAUGCCAUAGPolyA  <response>: The given RNA is tRNA as it has unusal bases. It has CCA sequence at its 3 end that is used as recognition sequence by proteins. 