reactive site的用法和樣例：
例句
- Allosteric enzymes possess an allosteric site in addition to their ACTIVE SITE.
別構酶控制著(zhù)別構部位和它的活性部位。 - The active site consists of amino acids arranged in a configuration specific to a particular substrate or type of substrate.
構成酶活性部位的這些基團由于肽鏈的盤(pán)繞折疊使它們在空間結構上彼此靠近，形成具有一定空間結構的區域。
