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21 Mar 2003: whereas glutamate release was essentially unaffected (96 9% ofmaximal; n = 3) in the presence of 20 µM cyclosporin A. ... Fol-lowing two washes, the synaptosomes were spun briefly a third timeand resuspended in lysis buffer (20 mM Hepes).

19 Jun 2003: holes, using a 300-kV field emission microscopeincorporating a top-entry liquid-helium-cooled stage10 (magnification, £36,800; defocusrange, 9,000–16,000 Å; dose, ,20 electrons Å22). ... 3H]diazofluorene. J. Biol. Chem. 273, 8659–8668 (1998). 20.

17 Mar 2003: presence of 20 ml 50% slurry of glutathione-following induction with 0.2 mM IPTG. ... Cell Biol. 20, 313–332.pathway in viral infection. EMBO J. 17, 4585–4593.

9 May 2003: least two chemosensory neurons (AWA and AWC) has been measured to -20 mV, which. ... membranes. After 15-20 minutes of equilibration the cells were transferred into fresh.

9 Jan 2003: 20, 2003 213–222http://www.jcb.org/cgi/doi/10.1083/jcb.200208023. ... All GST fu-sion proteins were purified from bacterial extracts by incubation with glu-tathione-Sepharose beads, followed by extensive washing with 20 mMHepes, pH 7.4, 150 mM NaCl,

17 Mar 2003: controls, as well as release phase while the corresponding value in controlCPX I/II double mutant (2/2, 2/2; B) synapses (20,000-fold magnifi-. ... initial synaptic release probability is reduced in these concentrations of 0.5–20 mM, while the Mg21

15 Sep 2003: Thus with asingle image, there was too much noise for few, ifany, of the layer-lines to be distinguished convin-cingly beyond a resolution of about 20 AÊ. ... Common to all views are the 20 AÊwide vestibules on either side of the membrane,and a more

4 Apr 2003: The signal retention improved by only 10% at low resolution (20 A), but by progressively greater amounts at higher resolutions, up to - 40% at 9 8. ... 20]; variable twist has been corrected by ap- plying an innovative real-space algorithm in a study of

11 Sep 2003: Usually there are four or more stretches of about 20 hydrophobic amino acids per subunit or domain: the correct length for an a-helix to span the hydrophobic lipid chains. ... the contacting helices are inclined to one another by even greater angles:

6 Feb 2003: factor inthe same proteoliposomes was only. 15–20% of the control,raising the possibility that its transport may require stimula-tory factor(s) not needed by Prl. ... Only after the synthesis of an additional 20 resi-dues did the PrP–Prl intermediate