ORF has various meanings in the Biology category. Discover the full forms, definitions, and usage contexts of ORF in Biology.
In molecular genetics, an open reading frame is the part of a reading frame that has the potential to code for a protein or peptide. An ORF is a continuous stretch of DNA beginning with a start codon, usually methionine (ATG), and ending with a stop codon (TAA, TAG or TGA in most genomes).
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