In previous report we have cloned a putative early and la te transcriptional gene 1197 of prawn baculovirus.In order to detect the biologi cal function of this gene,1197 gene was inserted into expressing vec tor pGEX-...In previous report we have cloned a putative early and la te transcriptional gene 1197 of prawn baculovirus.In order to detect the biologi cal function of this gene,1197 gene was inserted into expressing vec tor pGEX-3X .The fusion protein expressed with high yield was obtained,but it was found that the fusion protein locates in inclusion bodies of E.coli and it caused trou ble in its purfication.We found that the expressed product with MW.of 66kD could be purified from inclusion bodies by using a serious of treatments of inclusion bodies with urea and guanidine hydrochloride and then by sequential FPLC chroma tography.展开更多
文摘In previous report we have cloned a putative early and la te transcriptional gene 1197 of prawn baculovirus.In order to detect the biologi cal function of this gene,1197 gene was inserted into expressing vec tor pGEX-3X .The fusion protein expressed with high yield was obtained,but it was found that the fusion protein locates in inclusion bodies of E.coli and it caused trou ble in its purfication.We found that the expressed product with MW.of 66kD could be purified from inclusion bodies by using a serious of treatments of inclusion bodies with urea and guanidine hydrochloride and then by sequential FPLC chroma tography.