Báo cáo y học: "Low temperature tolerance of human embryonic stem cells"

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477
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Báo cáo y học: "ene expression analysis of human red blood cells"

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398
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Báo cáo Y học: The a1b1 contact of human hemoglobin plays a key role in stabilizing the bound dioxygen Further evidence from the iron valency hybrids potx

... proton catalysisperformed by the distal histidine residue (Eqn 4).Similarly, Shaanan [31] reported the stereochemistry of the iron-dioxygen bond in human HbO2by single-crystalX-ray analysis. In ... autoxidation reaction of HbO2,aswellasMbO2,pH can affect the rate in many d ifferent ways. Recent kineticand thermodynamic studies of the stability of mammalianoxymyoglobins have shown ... access of a proton to the bound dioxygencannot yield such an enzyme-like, catalytic e ffect on theautoxidation rate of MbO2or HbO2. Insofar as we haveexamined for more than a dozen of myoglobins,...

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Báo cáo Y học: Substrate speciﬁcity of human kallikrein 2 (hK2) as determined by phage display technology docx

... purified bypoly(ethylene glycol) precipitation. Of these, 200 clones wereselected arbitrarily for sequencing to verify the randomiza-tion of the library.Phage-displayed pentapeptide library screeningThis ... discovery of new biological substrates.A system using a monovalent phage library capable of displaying several million different substrates, whichenabled simultaneous testing of proteolytic specificity, ... theevolution of the number of different scissile bonds duringthe selection. The only peptide cleaved at a Lys had a lowspecificity constant and gave a percentage of hydrolysis of only 20% confirming the...

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Báo cáo y học: " 6-Month Results of Transdiscal Biacuplasty on Patients with Discogenic Low Back Pain: Preliminary Findings"

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526
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Báo cáo y học: "Functional genomics analysis of low concentration of ethanol in human hepatocellular carcinoma (HepG2) cells. Role of genes involved in transcriptional and translational processes"

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702
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Báo cáo y học: "Low socio-economic status, smoking, mental stress and obesity predict obstructive symptoms in women, but only smoking also predicts subsequent experience of poor health"

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505
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Báo cáo y học: " Low concentration of ethanol induce apoptosis in HepG2 cells: role of various signal transduction pathways"

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510
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Báo cáo y học: "Monte Carlo Commissioning of Low Energy Electron Radiotherapy Beams using NXEGS Software"

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Tài liệu Báo cáo Y học: Biphasic reductive unfolding of ribonuclease A is temperature dependent pdf

... KeyLaboratory of Biomembrane and Membrane Biotechnology, Department of Biological Sciences and Biotechnology, TsinghuaUniversity, Beijing, China;3Protein Science Laboratory of the Ministry ... pathways involving the formation of distincttransition intermediates [1–3,7,8]. The complexity of themultiple pathways means that different mechanisms mayoccur with different types of redox systems ... two types of redox reagents proceededthrough different pathways with signiﬁcantly different temperature dependencies. Here we present a temperature Correspondence to Y B. Yan, Department of Biological...

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