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Definition of Shine-Dalgarno sequence
1. Noun. (biochemistry) A ribosomal binding site in the mRNA of prokaryotes. ¹
¹ Source: wiktionary.com
Medical Definition of Shine-Dalgarno sequence
1. A short stretch of nucleotides on a prokaryotic mRNA molecule upstream of the translational start site, that serves to bind to ribosomal RNA and thereby bring the ribosome to the initiation codon on the mRNA. (09 Oct 1997)