ÌâÄ¿ÄÚÈÝ
»Ø´ðÏÂÁйØÓÚ»ùÒò¹¤³ÌµÄÏà¹ØÎÊÌâ¡£
ÖÊÁ£ÊÇ»ùÒò¹¤³ÌÖеÄÒ»ÖÖ³£ÓõŤ¾ßÖ®Ò»£¬¾ÐÞÊθÄÔìºóµÄÖÊÁ£ÈçÏÂͼÆßÒ»1Ëùʾ¡£PUC118ÉϵÄLacz»ùÒò±àÂë¦Â°ëÈéÌÇÜÕøµÄÒ»Ìõ¶àëÄÁ´£¬Æä±í´ï²úÎïÓë¾úÂäÑÕÉ«Óйأ»¾¡°ÐÞÊΡ±ºóµÄ¡°¶à¿Ë¡λµã¡±Î»ÓÚLacZ»ùÒòÖ®ÖС£AmpRÊÇ¿¹µª±åÇàùËØ»ùÒò¡£
1£®PUC118ÉϵĻùÒòAmpR×÷ÓõÄÊÇ£º________¡°¶à¿Ë¡λµã¡±Öк¬ÓжàÖÖÏÞÖÆøµÄʶ±ðÐòÁУ¬ÈçHind¢ó£¬ÆäÇиîºó²úÉúµÄDNAƬ¶ÏÖк¬ÓеIJ¿·ÖÐòÁÐÊÇ£¬ÔòÏÞÖÆøHind¢óµÄʶ±ðÐòÁÐÊÇ________¡£
2£®Í¼2ʾÒ⽫ĿµÄ»ùÒòµ¼Èë´ó³¦¸Ë¾úµÄ²Ù×÷²½Öè¡£ÆäÖУ¬I¡«V±íʾ²Ù×÷¹ý³Ì£»A£F±íʾʹÓõÄÏà¹Ø¹¤Æ䣬ÆäÖеÄE1ºÍE2±íʾÓйصÄø¡£ÊÔÎÊ£ºE2Ó¦ÊÇ________£¨Ã¸£©£»¾¹ýE2µÄÇи¹©ÌåȾɫÌåÖеÄDNAƬ¶ÎÖÐÓÎÀëµÄÁ×Ëá»ùÍÅ×ÜÊýµÄ±ä»¯ÊÇ£º________¡£
ÔÚ²ßÂÔÉÏ£¬Í¼1Öеġ°¶à¿Ë¡λµã¡±°üº¬Á˶àÖÖ¡¢¶à¸öʶ±ðÐòÁУ¬Çë˵³öÉè¼ÆÕâÖÖ¡°¶à¿Ë¡λµã¡±µÄÄ¿µÄ£º________¡£
3£®LacZ»ùÒò¿ÉÒÔʹϸ¾úÔÚº¬ÓÐX£gttl£¨5£äå£4£ÂÈ£3£ßÅßá£B£D£°ëÈéÌÇ£©µ×ÎïºÍIPTG£¨Ò»ÖÖÈéÌÇÀàËÆÎµÄÅàÑø»ùÉÏÐγÉÀ¶É«µÄ¾úÂ䣬¼´X£gal±»lacZ»ùÒò±àÂë²úÉúµÄ±Ç°ëÈéÌÇÎôøˮ½â³ÉÀ¶É«£»ÈôÒªÐγÉÖØ×éÖÊÁ££¬ÔòÔÚº¬X£galµÄÅàÑø»ùÉϽ«Ðγɰ×É«¾úÂ䣨¶ø²»ÊÇÀ¶É«µÄ£©¡£
Çë¾Ýͼ2·ÖÎöÏÂÁÐÎÊÌ⣺
¢ÙÓñ¾ÎÞPUC118µÄ´ó³¦¸Ë¾ú×÷ΪÊÜÌåϸ°û£¬½«ÅàÑøÆ¿CÖб»Á¬½Ó´¦ÀíºóµÄDNA»ìºÏÎïÇãÈ뺬X£gal¡¢IPTGºÍ________µÄDÅàÑø»ùƽ°åÉÏ£¬ÆäÄ¿µÄÊÇ________¡£
¾úÂäÉú³¤½á¹ûͼ2ÖÐËùʾ¡£
¢Ú¹ý³ÌV½øÐÐתÒÆÅàÑø£¬Ôò¸ÃÓ¦¸ÃÌôÑ¡X¡¢Y¡¢ZÖеÄ________¾úÂä½øÐÐÒºÌåÅàÑø¡£ÐγɸÃÑÕÉ«µÄÉúÀíÔÒòÊÇ________¡£Èç´ËÄ¿µÄ»ùÒò±ã±»¿Ë¡ÁË£¡
´ð°¸£º
×÷Ϊ±ê¼Ç»ùÒò£¬¹©É¸Ñ¡Óà £¨Òà¿ÉΪ-TTCGAA-»ò-AAGCTT£©
ÏÞÖÆø Ôö¼ÓÁËËĸöÓÎÀëµÄÁ×Ëá»ùÍÅ ¿É¸ù¾ÝÄ¿µÄ»ùÒòµÄÐèÒª£¬Ñ¡Óò»Í¬µÄÏÞÖÆø½øÐÐÇиÔÙ¶ÔÍâÔ´DNA½øÐÐÇи²úÉúÏ໥ƥÅäµÄÕ³ÐÔÄ©¶Ë£¬·½±ãÁ˽øÒ»²½Á¬½Ó¡£
¢Ù°±±åÇàùËØ ÐγɴóÁ¿¿½±´£¬²¢Ñ¡Ôñ
¢ÚZ ²åÈëÁËÄ¿µÄ»ùÒòµÄÖØ×éÖÊÁ££¬LacZ»ùÒò±»ÍâÔ´DNA¸ô¶Ï¶øʧ»îЯ´øÖØ×éÖÊÁ£µÄ´ó³¦¸Ë¾ú²»ÄÜÀûÓÃX£gal£¬Òò´ËÐγɰ×É«¾úÂä¡£