coding region
portion of a gene's DNA or RNA, composed of exons, that codes for protein; composed of codons, which are decoded, translated into proteins by the ribosome; begins with the start codon and end with a stop codon
en-US/ˈkoʊdɪŋ ˈɹid͡ʒən/
en-GB/ˈkəʊdɪŋ ˈɹiːd͡ʒən/