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tRNA

Definitions of tRNA
  1. noun
    RNA molecules present in the cell (in at least 20 varieties, each variety capable of combining with a specific amino acid) that attach the correct amino acid to the protein chain that is being synthesized at the ribosome of the cell (according to directions coded in the mRNA)
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    type of:
    RNA, ribonucleic acid
    (biochemistry) a long linear polymer found mainly in the cytoplasm of a cell; associated with the transmission of information from DNA to the cytoplasm
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