archaeology 发表于 2025-3-23 13:28:06
http://reply.papertrans.cn/39/3820/381992/381992_11.png老人病学 发表于 2025-3-23 17:19:06
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DNA Transfer (2) create DNA-containing complexes whose charge characteristics are compatible with DNA uptake by the target cell; or (3) result in the transient formation of pores in the plasma membrane of a cell exposed to an electric pulse, pores of sufficient size to allow DNA to enter the target cell.热情赞扬 发表于 2025-3-23 22:48:44
Expression Cloningis type include selectable markers and oncogenes, as well as cytokines (Wong et al., 1985) and membrane proteins including cell-surface antigens (Aruffo and Seed, 1987) and cellular receptors (D’Andrea et al., 1989).MUTED 发表于 2025-3-24 05:32:37
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Clinical Anatomy and Embryologylled incubator, an inverted microscope, a 4°C refrigerator, a −20°C freezer, and a liquid-nitrogen freezer for long-term cell storage. It is important that the flow hood, incubator, and microscope are located such that they are separate from the facilities used for the manipulation of bacterial or y孵卵器 发表于 2025-3-24 22:55:08
http://reply.papertrans.cn/39/3820/381992/381992_19.pnganachronistic 发表于 2025-3-25 03:11:58
https://doi.org/10.1007/978-981-10-0240-3tion can be infected with a recombinant retrovirus. All other means of stable transformation are less efficient. To facilitate the isolation of cells stably transformed with the DNA of interest, a gene encoding a dominant selectable marker is usually included in the transfection protocol. Such a gen