ÌâÄ¿ÄÚÈÝ
£¨12·Ö£©¶àÊýÕæºËÉúÎï»ùÒòÖбàÂëµ°°×ÖʵÄÐòÁб»Ò»Ð©²»±àÂëµ°°×ÖʵÄÐòÁиô¿ª£¬Ã¿Ò»¸ö²»±àÂëµ°°×ÖʵÄÐòÁгÆΪһ¸öÄÚº¬×Ó¡£ÕâÀà»ùÒò¾×ªÂ¼¡¢¼Ó¹¤ÐγɵÄmRNAÖÐÖ»º¬ÓбàÂëµ°°×ÖʵÄÐòÁС£Ä³Í¬Ñ§Îª¼ì²âij»ùÒòÖÐÊÇ·ñ´æÔÚÄÚº¬×Ó£¬½øÐÐÁËÏÂÃæµÄʵÑ飺
²½Öè¢Ù£º»ñÈ¡¸Ã»ùÒòµÄË«Á´DNAƬ¶Î¼°ÆämRNA£»
²½Öè¢Ú£º¼ÓÈÈDNAË«Á´Ê¹Ö®³ÉΪµ¥Á´£¬²¢Óë²½Öè¢ÙËù»ñµÃµÄmRNA°´ÕÕ¼î»ùÅä¶ÔÔÔòÐγÉË«Á´·Ö×Ó£»
²½Öè¢Û£ºÖÆƬ¡¢È¾É«¡¢µç¾µ¹Û²ì£¬¿É¹Û²ìµ½Í¼Öнá¹û¡£
Çë»Ø´ð£º
£¨1£©Í¼ÖÐ͹»·ÐγɵÄÔÒòÊÇ £¬ËµÃ÷¸Ã»ùÒòÓÐ ¸öÄÚº¬×Ó¡£
£¨2£©Èç¹ûÏÖ½«²½Öè¢ÙËù»ñµÃµÄmRNAÄæת¼µÃµ½DNAµ¥Á´£¬È»ºó¸ÃDNAµ¥Á´Óë²½Öè¢ÚÖеĵ¥Á´DNAÖ®Ò»°´ÕÕ¼î»ùÅä¶ÔÔÔòÐγÉË«Á´·Ö×Ó£¬ÀíÂÛÉÏÒ²Äܹ۲쵽͹»·£¬ÆäÔÒòÊÇÄæת¼µÃµ½µÄDNAµ¥Á´Öв»º¬ÓÐ ÐòÁС£
£¨3£©DNAÓëmRNAÐγɵÄË«Á´·Ö×ÓÖмî»ùÅä¶ÔÀàÐÍÓÐ ÖÖ£¬·Ö±ðÊÇ ¡£
£¨1£©DNAÖÐÓÐÄÚº¬×ÓÐòÁУ¬ mRNAÖÐûÓÐÆä¶ÔÓ¦ÐòÁУ¬±äÐÔºóÐγɵÄDNAµ¥Á´Ö®Ò»ÓëmRNAÐγÉË«Á´·Ö×Óʱ£¬¸Ãµ¥Á´DNAÖÐÎÞ·¨ÓëmRNAÅä¶ÔµÄÐòÁÐÄÜÐγÉ͹»· 7
£¨2£©ÄÚº¬×Ó
£¨3£©3 A¨DU T¨DA C¨DG
½âÎö£º
£¨1£©ÓÉÌâÒâÖª£¬ »ùÒòÖбàÂëµ°°×ÖʵÄÐòÁб»Ò»Ð©²»±àÂëµ°°×ÖʵÄÐòÁиô¿ª£¬Ã¿Ò»¸ö²»±àÂëµ°°×ÖʵÄÐòÁгÆΪһ¸öÄÚº¬×Ó¡£¶ømRNAÖÐÖ»º¬ÓбàÂëµ°°×ÖʵÄÐòÁС£Òò´Ë£¬ ±äÐÔºóÐγɵÄDNAµ¥Á´Ö®Ò»ÓëmRNAÐγÉË«Á´·Ö×Óʱ£¬¸Ãµ¥Á´DNAÖÐÎÞ·¨ÓëmRNAÅä¶ÔµÄÐòÁÐÄÜÐγÉ͹»·¡£
£¨2£©mRNAÄæת¼µÃµ½DNAµ¥Á´£¬¸ÃDNAµ¥Á´Ò²²»º¬Óв»±àÂëµ°°×ÖʵÄÐòÁУ¬Òò´Ë£¬Äæת¼µÃµ½µÄDNAµ¥Á´Öв»º¬ÓÐÄÚº¬×ÓÐòÁС£
£¨3£©DNAÖÐÓÐËÄÖÖ¼î»ùAGCT£¬ mRNAÓÐËÄÖÖAGCU£¬ DNAÖеÄAÓëmRNAÖеÄU£¬ DNAÖÐTÓëmRNAÖÐA £¬DNAÖÐCÓëmRNAÖÐG£¬DNAÖÐGÓëmRNAÖÐC£¬ ËùÒÔÅä¶ÔÀàÐÍÓÐÈýÖÖ¡£