绒山羊成纤维细胞Rheb基因克隆1、引物设计以OvisariesRashomologenrichedinbrain(RHEB)为参考序列设计引物如下:P1:ATGCCGCAGTCCAAGTCCP2:TCACATCACCGAGCAGGAAG2、RT-PCR扩增1)反应体系(10µl):TaKaLATaq(5U/µl)0.1µl10×LAPCRBufferⅡ(Mg2+Plus)1µlP1(10µM)1µlP2(10µM)1µlTemplatecDNA1µldNTP(2.5mMeach)1.6µld3H2O4.3µl2)循环体系:94℃4min;(94℃30sec,63℃30sec,72℃40sec)×32;72℃10min。3)PCR扩增电泳图123451:DL2000,2:RhebPCR产物,3:引物二聚体,4:β-actin,5:DL20003表达模式1)反应体系(10µl):TaKaLATaq(5U/µl)0.1µl10×LAPCRBufferⅡ(Mg2+Plus)1µlP1(10µM)1µlP2(10µM)0.2、0.4、0.4、0.5、0.5、0.5、0.5µlcDNA1µldNTP(2.5mMeach)1.6µld3H2O5.1、4.9、4.9、4.8、4.8、4.8、4.8µl2)循环体系:94℃4min;(94℃30sec,63℃30sec,72℃40sec)×30;72℃10min。3)表达模式图睾丸脑肝肺乳腺脾肾从图中可以看出,Rheb在睾丸中的表达量最多,在脑和肝中的表达量最少,在乳腺、脾、肾中的表达量相对较多,而在肺中的量居中。4重组质粒鉴定1)酶切反应体系双酶切体系:d3H2O11uL10×H缓冲液2uL精提质粒5uLEcoRI1uLPstI1Ul单酶切体系:d3H2O12uL10×K缓冲液2uL精提质粒5uLBamHI1uL2)重组质粒鉴定图谱12341:DL2000,2:双酶切产物,3:单酶切产物,4:λ-EcoT14.4)序列ATGCCGCAGTCCAAGTCCCGGAAGATCGCGATCCTGGGCTACCGGTCTGTGGGGAAATCCTCGTTGACGATTCAGTTTGTTGAAGGCCAACTTGTTGACTCCTACGATCCAACCATAGAAAATACTTTCACAAAATTGATCACAGTAAATGGACAGGAGTATCATCTTCAGCTTGTGGACACAGCTGGGCAGGATGAATATTCCATCTTTCCTCAGACATACTCCATAGATATTAATGGTTATATTCTTGTGTATTCTGTTACATCAATCAAAAGTTTTGAAGTGATCAAAGTTATCCATGGCAAATTATTGGATATGGTGGGGAAAGTACAAGTACCTATTATGTTGGTTGGGAATAAGAAAGACCTACATATGGAAAGGGTGATCAGTTATGAAGGAGGGAAAGCGTTAGCAGAGTCTTGGAACGCAGCGTTTTTGGAATCATCTGCAAAAGAAAATCAGACTGCTGTTGATGTTTTTAGAAGGATAATTTTGGAGGCAGAAAAAATCGATGGGGCCGCTTCACAAGGAAAGTCTTCCTGCTCGGTGATGTGA总长:555bp,ORF:555bp