Nature, Volume 260Sir Norman Lockyer Macmillan Journals Limited, 1976 - Electronic journals |
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Page 52
... cultures 93 % to 94 % of the cells stopped in the G1 phase of the cell cycle , whereas cultures starved of methionine and leucine mainly ceased growth randomly10 . Then 50 ng ml - i fibroblast growth factor ( FGF ) , 250 ng ml - 1 ...
... cultures 93 % to 94 % of the cells stopped in the G1 phase of the cell cycle , whereas cultures starved of methionine and leucine mainly ceased growth randomly10 . Then 50 ng ml - i fibroblast growth factor ( FGF ) , 250 ng ml - 1 ...
Page 334
... cultures . This report describes the intracellular inhibition of RNA synthesis by exotoxin in cultures of Escherichia coli and Bacillus subtilis treated to increase their permeability . Further data revealed that exotoxin is totally ...
... cultures . This report describes the intracellular inhibition of RNA synthesis by exotoxin in cultures of Escherichia coli and Bacillus subtilis treated to increase their permeability . Further data revealed that exotoxin is totally ...
Page 787
... cultures were exposed to selection at high ( 25,000 cells cm - 2 ) and low ( 1,000 cells cm - 2 ) cell densities , by addition to the regular culture medium of 0.2 mM 6 - MMP - riboside , 0.2 mM hypoxanthine and 0.5 mM uridine . The ...
... cultures were exposed to selection at high ( 25,000 cells cm - 2 ) and low ( 1,000 cells cm - 2 ) cell densities , by addition to the regular culture medium of 0.2 mM 6 - MMP - riboside , 0.2 mM hypoxanthine and 0.5 mM uridine . The ...
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Acad accepted January acid activity adenylate cyclase animals antigen Applications are invited appointment assay axon basalts binding Biochem Biochemistry Biol Biology blastula brain Cancer cDNA cells chemical Chemistry chromosome coli concentration containing cultures cyclic AMP cytoplasm Department edit effect electron enzyme exconjugants exotoxin experience fibroblasts field ganglion gene genetic globin helper cells HnRNA human hybridisation increase incubated inhibition injected interferon Laboratory Lecturer London lymphocytes mechanism membrane ment mice molecular molecules mRNA muscle mutant natn Nature nerve neurones normal nuclear nucleotide observed obtained oocytes Physics Physiol plasmid potential Proc produced protein Reader Enquiry receptors referees region response reverse transcriptase ribosomes Salary samples Science sequences serum solar specific stimulation structure studies substantia nigra suggest surface synthesis Table tion tissue tRNA tumour University virus viruses vitro York