对lap与lip之比例的控制制作方法
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专利名称:对lap与lip之比例的控制的制作方法图1。当在没有四环素的情况下培养时,可以观察到具有导致细胞粘着的导入突变的LAP基因的表达,且该细胞形态上类似于正常细胞。实施例4导入突变的LAP对E-钙粘着蛋白表达的诱导通过常规方法进行蛋白印迹法。向培养于24-孔平板的细胞中加入500μlSDS样品缓冲液。收集细胞并超声处理。将得到的样品置于4-20%的凝胶电泳上,并在PVDF膜上产生FP迹,接着用包含5%脱脂乳(TBST)的TES封闭1小时,而后与在TBST中稀释了500倍的抗E-钙粘着蛋白抗体(ECCD2,TAKARA)反应1小时。反复进行两次10分钟的TBS洗涤。使生成物与在TBST中稀释1000倍的抗大鼠IgHRP标记(Amersharn Pharmacia)反应1小时。将生成物用TBS充分洗涤3次,每次洗涤10分钟。然后,使用ECL(Amersharn Pharmacia)进行放射自显影。结果见图2。从图2的结果可知,E-钙粘着蛋白的表达被诱导,这是由于在不包含四环素的培养基中导入突变的LAP(3种不同克隆,g6LAP,g6LAP′和g6LAP″)的表达。序列表<110>住友电气工业株式会社<120>对LAP与LIP之比例的控制<130>FA2180A<160>8<210>1<211>894<212>DNA<213>大鼠<400>1atg cac cgc ctg ctg gcc tgg gac gca gca tgc ctc ccg ccg ccg ccc 48Met His Arg Leu Leu Ala Trp Asp Ala Ala Cys Leu Pro Pro Pro Pro15 10 15gcc gcc ttt aga ccc atg gaa gtg gcc aac ttc tac tac gag ccc gac 96Ala Ala Phe Arg Pro Met Glu Val Ala Asn Phe Tyr Tyr Glu Pro Asp20 25 30tgc ctg gcc tac ggg gcc aag gcg gcc cgc gcc gcg ccg cgc gcc ccc 144Cys Leu Ala Tyr Gly Ala Lys Ala Ala Arg Ala Ala Pro Arg Ala Pro35 40 45gcc gcc gag ccg gcc atc ggc gag cac gag cgc gcc atc gac ttc agc 192Ala Ala Glu Pro Ala Ile Gly Glu His Glu Arg Ala Ile Asp Phe Ser50 55 60ccc tac ctg gag ccg ctc gcg ccc gcc gcc gcg gac ttc gcc gcg ccc 240Pro Tyr Leu Glu Pro Leu Ala Pro Ala Ala Ala Asp Phe Ala Ala Pro65 70 75 80gcg ccc gcg cac cac gac ttc ctt tcc gac ctc ttc gcc gac gac tac 288Ala Pro Ala His His Asp Phe Leu Ser Asp Leu Phe Ala Asp Asp Tyr85 90 95ggc gcc aag ccg agc aag aag ccg tcc gac tac ggt tac gtg agc ctc 336Gly Ala Lys Pro Ser Lys Lys Pro Ser Asp Tyr Gly Tyr Val Ser Leu100 105 110ggc cgc gcg ggc gcc aag gcc gca ccg ccc gcc tgc ttc ccg ccg ccg 384Gly Arg Ala Gly Ala Lys Ala Ala Pro Pro Ala Cys Phe Pro Pro Pro115 120 125cct ccc gcc gca ctc aag gcc gag ccg ggc ttc gaa ccc gcg gac tgc 432Pro Pro Ala Ala Leu Lys Ala Glu Pro Gly Phe Glu Pro Ala Asp Cys130 135 140aag cgc gcg gac gac gcg ccc gcc atg gcg gcc ggc ttc ccg ttc gcc 480Lys Arg Ala Asp Asp Ala Pro Ala Met Ala Ala Gly Phe Pro Phe Ala145 150 155 160ctg cgc gcc tac ctg ggc tac cag gcg acg ccg agc ggc agc agc ggc 528Leu Arg Ala Tyr Leu Gly Tyr Gln Ala Thr Pro Ser Gly Ser Ser Gly165 170 175agc ctg tcc acg tcg tcg tcg tcc agc ccg ccc ggg acg ccg agc ccc 576Ser Leu Ser Thr Ser Ser Ser Ser Ser Pro Pro Gly Thr Pro Ser Pro180 185190gcc gac gcc aag gcc gcg ccc gcc gcc tgc ttc gcg ggg ccg ccg gcc 624Ala Asp Ala Lys Ala Ala Pro Ala Ala Cys Phe Ala Gly Pro Pro Ala195 200 205gcg ccc gcc aag gcc aag gcc aag aag gcg gtg gac aag ctg agc gac 672Ala Pro Ala Lys Ala Lys Ala Lys Lys Ala Val Asp Lys Leu Ser Asp210 215 220gag tac aag atg cgg cgc gag cgc aac aac atc gcg gtg cgc aag agc 720Glu Tyr Lys Met Arg Arg Glu Arg Asn Asn Ile Ala Val Arg Lys Ser225 230 235 240cgc gac aag gcc aag atg cgc aac ctg gag acg cag cac aag gtg ctg 768Arg Asp Lys Ala Lys Met Arg Asn Leu Glu Thr Gln His Lys Val Leu245 250 255gag ctg acg gcg gag aac gag cgg ctg cag aag aag gtg gag cag ctg 816Glu Leu Thr Ala Glu Asn Glu Arg Leu Gln Lys Lys Val Glu Gln Leu260 265 270tcg cga gag ctc agc acg ctg cgg aac ttg ttc aag cag ctg ccc gag 864Ser Arg Glu Leu Ser Thr Leu Arg Asn Leu Phe Lys Gln Leu Pho Glu275 280 285ccg ctg ctg gcc tcg gcg ggt cac tgc tag 894Pro Leu Leu Ala Ser Ala Gly His Cys290 295<210>2<211>297<212>PRT<213>大鼠<400>2Met His Arg Leu Leu Ala Trp Asp Ala Ala Cys Leu Pro Pro Pro Pro1 5 10 15Ala Ala Phe Arg Pro Met Glu Val Ala Asn Phe Tyr Tyr Glu Pro Asp20 25 30Cys Leu Ala Tyr Gly Ala Lys Ala Ala Arg Ala Ala Pro Ala Ala Pro35 40 45Ala Ala Glu Pro Ala Ile Gly Glu His Glu Arg Ala Ile Asp Phe Ser50 55 60Pro Tyr Leu Glu Pro Leu Ala Pro Ala Ala Ala Asp Phe Ala Ala Pro65 70 75 80Ala Pro Ala His His Asp Phe Leu Ser Asp Leu Phe Ala Asp Asp Tyr85 90 95Gly Ala Lys Pro Ser Lys Lys Pro Ser Asp Tyr Gly Tyr Val Ser Leu100 105 110Gly Arg Ala Gly Ala Lys Ala Ala Pro Pro Ala Cys Phe Pro Pro Pro115 120 125Pro Pro Ala Ala Leu Lys Ala Glu Pro Gly Phe Glu Pro Ala Asp Cys130 135 140Lys Arg Ala Asp Asp Ala Pro Ala Met Ala Ala Gly Phe Pro Phe Ala145 150 155 160Leu Arg Ala Tyr Leu Gly Tyr Gln Ala Thr Pro Ser Gly Ser Ser Gly165 170 175Ser Leu Ser Thr Ser Ser Ser Ser Ser Pro Pro Gly Thr Pro Ser Pro180 185190Ala Asp Ala Lya Ala Ala Pro Ala Ala Cys Phe Ala Gly Pro Pro Ala195 200 205Ala Pro Ala Lys Ala Lys Ala Lys Lys Ala Val Asp Lys Leu Ser Asp210 215220Glu Tyr Lys Met Arg Arg Glu Arg Asn Asn Ile Ala Val Arg Lys Ser225 230 235 240Arg Asp Lys Ala Lys Met Arg Asn Leu Glu Thr Gln His Lys Val Leu245 250 255Glu Leu Thr Ala Glu Asn Glu Arg Leu Gln Lys Lys Val Gln Gln Leu260 265 270Ser Arg Glu Leu Ser Thr Leu Arg Asn Leu Phe Lys Gln Leu Pro Glu275 280 285Pro Leu Leu Ala Ser Ala Gly His Cys290 295<210>3<211>1065<212>DNA<213>人<400>3atg caa cgc ctg gtg gcc tgg gac cca gca tgt ctc ccc ctg ccg ccg 48Met Gln Arg Leu Val Ala Trp Asp Pro Ala Cys Leu Pro Leu Pro Pro15 10 15ccg ccg cct gcc ttt aaa tcc atg gaa gtg gcc aac ttc tac tac gag 96Pro Pro Pro Ala Phe Lys Ser Met Glu Val Ala Asn Phe Tyr Tyr Glu20 25 30gcg gac tgc ttg gct gct gcg tac ggc ggc aag gcg gcc ccc gcg gcg 144Ala Asp Cya Leu Ala Ala Ala Tyr Gly Gly Lys Ala Ala Pro Ala Ala35 40 45ccc ccc gcg gcc aga ccc ggg ccg cgc ccc ccc gcc ggc gag ctg ggc 192Pro Pro Ala Ala Arg Pro Gly Pro Arg Pro Pro Ala Gly Glu Leu Gly5055 60agc atc ggc gac cac gag cgc gcc atc gac ttc agc ccg tac ctg gag 240Ser Ile Gly Asp His Glu Arg Ala Ile Asp Phe Ser Pro Tyr Leu Glu65 70 75 80ccg ctg ggc gcg ccg cag gcc ccg gcg ccc gcc acg gcc acg gac acc 288Pro Leu Gly Ala Pro Gln Ala Pro Ala Pro Ala Thr Ala Thr Asp Thr85 90 95ttc gag gcg gct ccg ccc gcg ccc gcc ccc gcg ccc gcc tcc tcc ggg 336Phe Glu Ala Ala Pro Pro Ala Pro Ala Pro Ala Pro Ala Ser Ser Gly100 105 110cag cac cac gac ttc ctc tcc gac ctc ttc tcc gac gac tac ggg ggc 384Gln His His Asp Phe Leu Ser Asp Leu Phe Ser Asp Asp Tyr Gly Gly 115120 125aag aac tgc aag aag ccg gcc gag tac ggc tac gtg agc ctg ggg cgc 432Lys Asn Cys Lys Lys Pro Ala Glu Tyr Gly Tyr Val Ser Leu Gly Arg130 135 140ctg ggg gct gcc aag ggc gcg ctg cac ccc ggc tgc ttc gcg ccc ctg 480Leu Gly Ala Ala Lys Gly Ala Leu His Pro Gly Cys Phe Ala Pro Leu145 1
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