Results 161 to 170 of about 2,114,568 (336)
UTILIZATION OF PSEUDOVITAMIN B 12 BY MUTANTS OF ESCHERICHIA COLI [PDF]
Bernard D. Davis
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A Drosophila Mutant with a Temperature-Sensitive Block in Nerve Conduction [PDF]
A mutant, napts (no action potential, temperature-sensitive), is described in which axonal conduction fails at high temperature. Synaptic transmission at the larval neuromuscular junction is unimpaired.
Benzer, Seymour+4 more
core
A nucleotide‐independent, pan‐RAS‐targeted DARPin elicits anti‐tumor activity in a multimodal manner
We report a Designed Ankyrin Repeat Protein that binds and inhibits RAS proteins, which serve as central cell signaling hubs and are essential for the progression of many cancers. Its unique feature is that it does not discriminate between different RAS isoforms or mutations and is capable of binding to RAS in both its active (GTP‐bound) and inactive ...
Jonas N. Kapp+13 more
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SYNCHRONIZATION OF DIVISION OF A THYMINELESS MUTANT OF ESCHERICHIA COLI
Hazel D. Barner, Seymour S. Cohen
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THE PROPORTION OF TERRAMYCIN-RESISTANT MUTANTS IN B. MEGATHERIUM CULTURES [PDF]
John H. Northrop
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Unraveling LINE‐1 retrotransposition in head and neck squamous cell carcinoma
The novel RetroTest method allows the detection of L1 activation in clinical samples with low DNA input, providing global L1 activity and the identification of the L1 source element. We applied RetroTest to a real‐world cohort of HNSCC patients where we reported an early L1 activation, with more than 60% of T1 patients showing L1 activity.
Jenifer Brea‐Iglesias+12 more
wiley +1 more source
THE CONSEQUENCES OF MUTATION DURING THE GROWTH OF BIOCHEMICAL MUTANTS OF ESCHERICHIA COLI III [PDF]
Francis J. Ryan, Lillian K. Schneider
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Des de fa un bon grapat de dècades, un dels costums més generalitzats a l'estiu és prendre el sol i permetre que l'astre rei ens escalfi la pell i la bronzegi. Certament, la llum solar exerceix una influència molt beneficiosa sobre el nostre organisme. D'una banda, el nostre cos la necessita per poder aprofitar determinades vitamines, com la vitamina D.
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