Integrins are heterodimers that mediate cell adhesion and transduce signals bidirectionally across the cell membrane.Integrins often exist in low affinity(or inactive) states for
With the approval of the State Council, State Economicand Trade Commission, Ministry of Foreign Trade and EconomicCooperation and Ministry of Internal Trade recently issued theCircular Regarding Some Relevant Issues i...With the approval of the State Council, State Economicand Trade Commission, Ministry of Foreign Trade and EconomicCooperation and Ministry of Internal Trade recently issued theCircular Regarding Some Relevant Issues in Granting Import andExport Management Rights to Commercial and Material SupplyEnterprises. It means that work ofgranting import and exportmanagement rights has from a trial been led onto the right path ofexamination and approval. The principle of examination and ap-proval, conditions, and the procedure of reporting to a higher in-stitution shall still be in conformity with the relevant regulationsprescribed in Decree No.76 (1993) of the State Council.In November 1993, the State Council approved and trans-mitted Opinions on Experiment of Granting Import and ExportManagement Rights to Some Commercial and Material Enterprisesby State Economic and Trade Commision, Ministry of ForeignTrade and Economic Cooperation and Ministry of Internal Trade.Totaling 206 commercial (including grain and supply and sale)and material supply enterprises are put to trial and granted展开更多
Recently, Ministry of Foreign Trade and Economic Coop-eration issued a circular to the departments in charge of foreigntrade and economic cooperation under provinces, municipalitiesand autonomous regions, announcing t...Recently, Ministry of Foreign Trade and Economic Coop-eration issued a circular to the departments in charge of foreigntrade and economic cooperation under provinces, municipalitiesand autonomous regions, announcing that as of June 1, the Minis-try regulates its import license control on commodities and hasmade specific regulations.1. The import license control on agricultural chemical andcarbonate drink is removed and the control on "CD productionfacilities" is added. After the readjustment, totaling 35 commodi-ties are subject to import license control, and commodities undertariff lines are 374. Among them, 13 general commodities and 15mechanical and electrical commodities are subject to import quo-tas control; There are 7 commodities subject to import license butnon-quotas control.2. The import and export "CD production facilities" shall beconducted in accordance with the regulations as specified in展开更多
Epigenetics is the study of heritable changes in gene function that do not involve changes in the DNA sequence. Epigenetics most often denotes changes in a chromosome that affect gene activity and expression, and also...Epigenetics is the study of heritable changes in gene function that do not involve changes in the DNA sequence. Epigenetics most often denotes changes in a chromosome that affect gene activity and expression, and also can be used to describe any heritable phenotypic change. Such effects on cellar and physiological展开更多
文摘Integrins are heterodimers that mediate cell adhesion and transduce signals bidirectionally across the cell membrane.Integrins often exist in low affinity(or inactive) states for
文摘With the approval of the State Council, State Economicand Trade Commission, Ministry of Foreign Trade and EconomicCooperation and Ministry of Internal Trade recently issued theCircular Regarding Some Relevant Issues in Granting Import andExport Management Rights to Commercial and Material SupplyEnterprises. It means that work ofgranting import and exportmanagement rights has from a trial been led onto the right path ofexamination and approval. The principle of examination and ap-proval, conditions, and the procedure of reporting to a higher in-stitution shall still be in conformity with the relevant regulationsprescribed in Decree No.76 (1993) of the State Council.In November 1993, the State Council approved and trans-mitted Opinions on Experiment of Granting Import and ExportManagement Rights to Some Commercial and Material Enterprisesby State Economic and Trade Commision, Ministry of ForeignTrade and Economic Cooperation and Ministry of Internal Trade.Totaling 206 commercial (including grain and supply and sale)and material supply enterprises are put to trial and granted
文摘Recently, Ministry of Foreign Trade and Economic Coop-eration issued a circular to the departments in charge of foreigntrade and economic cooperation under provinces, municipalitiesand autonomous regions, announcing that as of June 1, the Minis-try regulates its import license control on commodities and hasmade specific regulations.1. The import license control on agricultural chemical andcarbonate drink is removed and the control on "CD productionfacilities" is added. After the readjustment, totaling 35 commodi-ties are subject to import license control, and commodities undertariff lines are 374. Among them, 13 general commodities and 15mechanical and electrical commodities are subject to import quo-tas control; There are 7 commodities subject to import license butnon-quotas control.2. The import and export "CD production facilities" shall beconducted in accordance with the regulations as specified in
文摘Epigenetics is the study of heritable changes in gene function that do not involve changes in the DNA sequence. Epigenetics most often denotes changes in a chromosome that affect gene activity and expression, and also can be used to describe any heritable phenotypic change. Such effects on cellar and physiological