noun
start codon; initiation codon
Technical term in molecular biology for the codon (usually AUG) that signals the start of translation.
開始コドンは通常AUGである。
The start codon is usually AUG.
終止コドン is the stop codon that signals the end of translation, while 開始コドン signals the start.
Compound of 開始 (kaishi, 'start') and コドン (kodon, 'codon'), a direct translation of the English term 'start codon'.