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1.�꽌濡�
�깮臾쇱껜媛� �궡�븘�궓湲� �쐞�빐�꽌�뒗 �솚寃쎌쓽 蹂��솕�뿉 �쟻�쓳�빐�빞 �븳�떎. �솚寃쎈���솕�뿉 �쟻�쓳�븯湲� �쐞�빐 �깮紐낆껜�뒗 �듅�젙 �쑀�쟾�옄�쓽 諛쒗쁽�쓣 蹂��솕�떆耳� �빀�꽦�릺�뒗 �떒諛깆쭏�쓣 �쟻�젅�븯寃� 議곗젅�븿�쑝濡쒖뜥 �깮議댄븷 �닔 �엳�떎. �삁瑜� �뱾硫� ����옣洹좎�� �빟 3,000媛�吏��쓽 �떒諛깆쭏�뿉 ����븳 �쑀�쟾�옄瑜� 媛�吏�怨� �엳�뒗�뜲 �씠�뱾 �떒諛깆쭏�씠 �룞�떆�뿉 紐⑤몢 �븘�슂�븳 寃껋씠 �븘�땲怨� �꽌濡� �떎瑜� �떆湲곗�� �솚寃쎌뿉�꽌 �븘�슂�븯�떎. �씠�젃寃� �꽭�룷�뒗 �쑀�쟾�옄�쓽 諛쒗쁽�뿉 �쓽�빐 留뚮뱾�뼱吏� �궛臾쇱쓣 媛곴컖 �떎瑜� 議곌굔�븯�뿉�꽌 �쟻�젅�엳 �씠�슜�븯�뿬 �궡�븘媛�怨� �엳�떎.
2.蹂몃줎
2.1 �썝�빑�꽭�룷�뿉�꽌�쓽 �쑀�쟾�옄 諛쒗쁽議곗젅
����옣洹좎�� �빟 400留뚭컻�쓽 DNA �뿼湲곗뙇�쑝濡� �씠猷⑥뼱吏� 怨좊━紐⑥뼇�쑝濡� �맂 �뿼�깋泥대�� 媛�吏�怨� �엳�떎. �씠 �뿼�깋泥� �긽�뿉 �쑀�쟾�옄�뱾�씠 �븘臾대젃寃뚮굹 �씓�뼱�졇 �엳�뒗 寃껋씠 �븘�땲�씪 �듅�젙����궗�뿉 愿��뿬�븯�뒗 �슚�냼瑜� 留뚮뱶�뒗 �쑀�쟾�옄�뒗 �븳怨녹뿉 萸됱퀜 �엳�쑝硫� 由щ낫醫��쓣 援ъ꽦�븯�뒗 �떒諛깆쭏泥섎읆 �꽌濡� 愿�怨꾨릺�뒗 援ъ“�떒諛깆쭏�쓽 �쑀�쟾�옄�룄 �꽌濡� �뿰寃곕릺�뼱 �엳�떎. �씠�젃寃� �븳怨녹뿉 紐⑥뿬 �엳�뒗 �쑀�쟾�옄�뒗 �씪諛섏쟻�쑝濡� 怨듬룞�쑝濡� 議곗젅�릺硫� �뿬�윭媛쒖쓽 �떒諛깆쭏�쓣 留뚮뱶�뒗 polycistronic mRNA濡� �쟾�궗�릺�뒗�뜲 �씠 議곗젅�떒�쐞瑜� operon�씠�씪 �븳�떎.
Operon��� �슚�냼�굹 援ъ꽦�떒諛깆쭏�쓣 code�븯�뒗 援ъ“�쑀�쟾�옄(structural gene)��� 議곗젅�떒諛깆쭏�쓣 code�븯怨� �엳�뒗 議곗젅�쑀�쟾�옄(regulatory gene), 洹몃━怨� 援ъ“�쑀�쟾�옄 �쁿�쓽 DNA �긽�뿉 議댁옱�븯�뒗 議곗젅遺��쐞(control site)濡� �씠猷⑥뼱�졇 �엳�떎.
Operon��� 議곗젅�쑀�쟾�옄�뿉 �쓽�빐 議곗젅�릺硫� 議곗젅 �쑀�쟾�옄�뒗 �쟾�궗, 踰덉뿭�릺�뼱 repressor�씪�뒗 �떒諛깆쭏�쓣 留뚮뱶�뒗�뜲 �씠 �떒諛깆쭏��� operator��� 寃고빀�븯�뿬 RNA polymerase媛� promoter site�뿉 寃고빀�븯吏� 紐삵븯寃� �븯�뿬 �쟾�궗瑜� �뼲�젣�븳�떎. 洹몃윭�굹 �뼱�뼡 �듅�젙臾쇱쭏�씠 議댁옱�븯硫� operon 援ъ“�쑀�쟾�옄�쓽 �쟾�궗媛� 利앷���릺�뒗�뜲 �씠瑜� �쑀�룄(induction)�씪 �븯硫� �씠�윴 �옉�슜�쓣 �븯�뒗 臾쇱쭏�쓣 �쑀�룄臾쇱쭏(inducer)�씠�씪 �븳�떎. �쑀�룄臾쇱쭏�씠 �솢�꽦 repressor��� 寃고빀�븯�뿬 遺덊솢�꽦���(�깮�왂)
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