作者: Fantasy 時間: 2025-3-21 21:25
New Syllabus Mathematics ‘O‘ Levelsystems under physiological conditions. As a consequence, changes in an active biological system may be followed, theoretically by monitoring the fluorescence lifetime, i.e., the duration of the excited state. To calculate the lifetime, multiple images are collected within ns (a considerable technic作者: Maximizer 時間: 2025-3-22 01:43 作者: Lethargic 時間: 2025-3-22 06:43 作者: BOOM 時間: 2025-3-22 10:27 作者: CYN 時間: 2025-3-22 14:13 作者: CYN 時間: 2025-3-22 17:33 作者: 絕緣 時間: 2025-3-22 22:14 作者: 極少 時間: 2025-3-23 04:18
Amplification of Representative cDNA Samples from Microscopic Amounts of Invertebrate Tissue to Seariant (DsRed), which is now commercially available. This project did not require expeditions and collection of animals on reefs: In all cases, the starting material was just several milligrams of tissue (e.g., a tentacle tip of a sea anemone), collected from a specimen in a private aquarium. This tru作者: 率直 時間: 2025-3-23 08:52
Use of cobA and cysGA as Red Fluorescent Indicatorsr the plasmid pEB1, for the overexpression of a truncated . gene of ., exhibit bright red fluorescence .) when cultured on Luria-Bertani (LB) growth medium and illuminated with ultraviolet (UV) light. The genes both encode uroporphyrinogen III (urogen III) methyltransferases (referred herein to as C作者: Endearing 時間: 2025-3-23 09:49
Circular Permutation of the Green Fluorescent Proteinng in intact cells and organisms (.–.). GFP represents the first genetically encoded reporter molecule that is detectable in the absence of an enzymatic substrate or cofactor, in a variety of cell types.作者: GULF 時間: 2025-3-23 15:41 作者: 使害羞 時間: 2025-3-23 19:58 作者: 等待 時間: 2025-3-24 01:28 作者: 連鎖,連串 時間: 2025-3-24 05:10
Fluorescence Lifetime Imaging (FLlM) of Green Fluorescent Fusion Proteins in Living Cellstics, sensitive fluorescent dyes, and high-sensitivity cameras, coupled with technological advances in computers and sophisticated software now permit quantitative measurement and noninvasive acquisition of spectroscopic information from a single living cell (.–.). Because of the specificity inheren作者: 雀斑 時間: 2025-3-24 06:56 作者: 斑駁 時間: 2025-3-24 11:07 作者: CON 時間: 2025-3-24 17:52 作者: Rotator-Cuff 時間: 2025-3-24 20:08 作者: Condescending 時間: 2025-3-25 03:03
Light-Induced Nuclear Targeting of PhytochromeB-sGreen Fluorescent Protein in Plants20 kDa, to which a linear tetrapyrrole chromophore is covalently attached. The holoprotein undergoes photoreversible conversion between two spectrally distinct forms, the far-red light-absorbing form (Pfr) and the red light-absorbing form (Pr). Of these two forms, Pfr is biologically active. Red lig作者: Nostalgia 時間: 2025-3-25 03:28
Mechanisms of Protein Trafficking as precursor proteins. That is, they have an extension of amino acids at their N-terminal end. This extension is removed after import by the action of a specific protease. Thus, when a mitochondrial protein was isolated, the extension, called a leader sequence, was missing from most, but not all, m作者: 不在灌木叢中 時間: 2025-3-25 11:26
Analysis of Nucleocytoplasmic Transport Using Green Fluorescent Proteinparation introduces a potent and sophisticated level of regulation, it also requires highly effective and selective transport machinery. All known transport between the nucleus and the cytoplasm occurs through the nuclear pore complex (.–.). Theoretically, proteins<40 kDa can enter and leave the nuc作者: machination 時間: 2025-3-25 14:21
Transgenic Bovine Embryo Selection Using Green Fluorescent Proteinn, receptor mediated gene transfer, sperm vector, the combination of sperm vector and intracytoplasmic sperm injection and nuclear transplantation have been successfully used to produce transgenic animals (.–.). However, low effciency and high mosaic rates are still major problems for most gene deli作者: Receive 時間: 2025-3-25 18:45 作者: 一加就噴出 時間: 2025-3-25 21:02
New Strategies for Financial Services Firmsr the plasmid pEB1, for the overexpression of a truncated . gene of ., exhibit bright red fluorescence .) when cultured on Luria-Bertani (LB) growth medium and illuminated with ultraviolet (UV) light. The genes both encode uroporphyrinogen III (urogen III) methyltransferases (referred herein to as C作者: 凹處 時間: 2025-3-26 00:38
P. J. A. Burt,J. Colvin,S. M. Smithng in intact cells and organisms (.–.). GFP represents the first genetically encoded reporter molecule that is detectable in the absence of an enzymatic substrate or cofactor, in a variety of cell types.作者: 喃喃訴苦 時間: 2025-3-26 08:03 作者: 我沒有強(qiáng)迫 時間: 2025-3-26 10:00
https://doi.org/10.1007/978-1-349-02396-7iving cells (.). In most cases, GFPs were added at either the C- or Nterminal end of the protein or polypeptide of interest (.). For certain purposes, sueh as fluorescence resonance energy transfer (FRET), GFPs need to be placed at particular locations within the protein (.). Because the crystal str作者: 結(jié)果 時間: 2025-3-26 15:10
https://doi.org/10.1007/978-1-349-02399-8combinant systems. To facilitate recombinant production of such proteins for structural and engineering studies, the author has developed a method for producing messenger RNAs on circular RNA templates. This circularization process is derived from a rearranged group I intron, from which circular RNA作者: inspired 時間: 2025-3-26 19:05 作者: 占卜者 時間: 2025-3-26 23:47
Owen Perry B.Sc.,Joyce Perry B.Sc. an approach first proposed by Stryer (.). The theoretical basis for FRET was originally put forward by F?rster (.,.), and is related to “Fermi’s golden rule” for electronic interactions. This chapter explains how and when FRET can be used, and what the physical basis is of the energy transfer event作者: Thyroid-Gland 時間: 2025-3-27 04:41
On the Possibility of Cinematic Philosophyuccessfully for studying the interaction of circadian clock proteins isolated from cyanobacteria, and tested in . cells (.), and the dimerization of human β.-adrenergic receptors in mammalian cells (.). BRET results from the nonradiative energy transfer between a donor and an acceptor. It is related作者: 水土 時間: 2025-3-27 06:38 作者: anesthesia 時間: 2025-3-27 10:39 作者: Fsh238 時間: 2025-3-27 16:01
New Techniques for Future Accelerators III20 kDa, to which a linear tetrapyrrole chromophore is covalently attached. The holoprotein undergoes photoreversible conversion between two spectrally distinct forms, the far-red light-absorbing form (Pfr) and the red light-absorbing form (Pr). Of these two forms, Pfr is biologically active. Red lig作者: 新娘 時間: 2025-3-27 19:00
New Techniques for Thoracic Outlet Syndromes as precursor proteins. That is, they have an extension of amino acids at their N-terminal end. This extension is removed after import by the action of a specific protease. Thus, when a mitochondrial protein was isolated, the extension, called a leader sequence, was missing from most, but not all, m作者: adroit 時間: 2025-3-28 02:01 作者: bromide 時間: 2025-3-28 05:31
Christopher R. Daubert,James F. Steffen, receptor mediated gene transfer, sperm vector, the combination of sperm vector and intracytoplasmic sperm injection and nuclear transplantation have been successfully used to produce transgenic animals (.–.). However, low effciency and high mosaic rates are still major problems for most gene deli作者: Meditative 時間: 2025-3-28 07:22
Christopher R. Daubert,James F. Stefferyos prior to implantation (preimplantation) using polymerase chain reaction, fluorescent . hybridization, and the expression of a reporter gene (.-.). However, the presence of nonintegrated exogenous DNA in polymerase chain reaction analysis and the technically complicated process of fluorescent . hybridization have limited their application (.).作者: Gnrh670 時間: 2025-3-28 11:26 作者: 表示問 時間: 2025-3-28 15:00
https://doi.org/10.1007/978-1-349-02396-7e GFP to obtain FRET, or to retain target protein activity. We thus devised a method for random insertion of GFPs within a target protein. The method generates a collection of fusion proteins that can be tested for a desired function.作者: GLUT 時間: 2025-3-28 21:12 作者: 口音在加重 時間: 2025-3-29 00:41
Random Insertion of Green Fluorescent Protein into the Regulatory Subunit of Cyclic Adenosine Monophe GFP to obtain FRET, or to retain target protein activity. We thus devised a method for random insertion of GFPs within a target protein. The method generates a collection of fusion proteins that can be tested for a desired function.作者: TERRA 時間: 2025-3-29 06:08
Mechanisms of Protein Traffickingthe matrix space. Initial studies were focused on trying to learn what features were common among the leaders since all those investigated were found to have different primary sequences. A good general review covering most aspects of mitochondrial protein import can be found in ...作者: 放牧 時間: 2025-3-29 09:10 作者: deciduous 時間: 2025-3-29 13:46 作者: 有惡臭 時間: 2025-3-29 19:24 作者: GLOSS 時間: 2025-3-29 19:50
New Speakers, Familiar Concepts?,ly noninvasive kind of study was possible because the approach of total cDNA amplification, which is extensively applied to various tasks and biological models in our lab. This chapter outlines several year’s of experience in this helpful technique.作者: 保留 時間: 2025-3-30 03:07
https://doi.org/10.1007/978-1-349-02399-8 is produced through the splicing activity of autocatalytic group I RNA elements (.; .,.). Because the only cofactors required for splicing of the group I intron are magnesium and guanosine, the process can take place in a variety of organisms, making it amenable to a wide variety of protein expression systems (.–.).作者: 緊張過度 時間: 2025-3-30 07:13
Owen Perry B.Sc.,Joyce Perry B.Sc.s. The point is stressed that, in most cases, FRET cannot be used to directly measure intermolecular distances, but only to estimate them. The reason for these uncertainties are made clear. First, the mechanisms of fluorescence and fluorescence energy transfer are briefly introduced.作者: 宏偉 時間: 2025-3-30 08:16 作者: Heretical 時間: 2025-3-30 12:29
Circular mRNA Encoding for Monomeric and Polymeric Green Fluorescent Protein is produced through the splicing activity of autocatalytic group I RNA elements (.; .,.). Because the only cofactors required for splicing of the group I intron are magnesium and guanosine, the process can take place in a variety of organisms, making it amenable to a wide variety of protein expression systems (.–.).作者: objection 時間: 2025-3-30 20:00
8 Fluorescence Resonance Energy Transfer (FRET) Applications Using Green Fluorescent Proteins. The point is stressed that, in most cases, FRET cannot be used to directly measure intermolecular distances, but only to estimate them. The reason for these uncertainties are made clear. First, the mechanisms of fluorescence and fluorescence energy transfer are briefly introduced.作者: SYN 時間: 2025-3-30 21:29
Role of TRPM7 in Ischemic CNS Injury,hore of GFP is intrinsic to the polypeptide chain, and thus easily applied to molecular imaging in living cells (.). One of the useful methods for creating new molecular-recognition sites on GFPs is a combination of the insertional gene fusion technique with evolutionary biotechnology (.).作者: Flawless 時間: 2025-3-31 01:26 作者: Observe 時間: 2025-3-31 05:51
New Techniques for Future Accelerators III distinct forms, the far-red light-absorbing form (Pfr) and the red light-absorbing form (Pr). Of these two forms, Pfr is biologically active. Red light induces phototransformation of inactive Pr to active Pfr. Conversely, far-red light converts Pfr back to Pr. In this way, phytochrome acts as a molecular switch.