Sentence examples for residue at a from inspiring English sources

The explosive detector at the San Francisco airport, called the Item iser, detects seven kinds of explosive residue at a level of less than a billionth of a gram, officials said.

Instead of evaluating the system response at several sampling frequencies within the considered band, the integral is computed by estimating the residue at a few complex frequencies, corresponding to the poles of the weighting function.

The energetic consequences of site-specific replacement of a residue at a partially buried site in the two homologous HPr proteins from Escherichia coli and Bacillus subtilis is described.

HQPM 1) was grown in a split-split plot design with two levels of irrigation (irrigated and rainfed) as main factor, two levels of mulch (No mulch and wheat residue at a rate of 10 Mg/ha as mulch) as sub factor and three levels of nitrogen (0, 75 and 150 kg N/ha) as subsub factor.

Indeed, we show here that the strategic introduction of a cysteine residue at a position removed from the Shp2 active site can serve to increase the potency and selectivity of the interaction between Shp2's allosteric site and the biarsenical inhibitor.

In addition, it is suggested that Trp225, which is located in the active site, facilitates proper substrate entrance into the binding pocket in contrast to aklavinone-11-hydroxylase and para-hydroxybenzoate hydroxylase in which a residue at a similar position is responsible for substrate deprotonation.

Few- and multi-layer graphene is fabricated directly on quartz glass and SiO2/Si substrates without Fe residue at a growth temperature of 500 650 °C, which is a significantly lower temperature than used in the conventional chemical vapor deposition method.

Each TAL effector (TALE) repeat comprises 33 35 amino acids and recognizes one specific DNA base through a highly variable residue at a fixed position in the repeat.

Since all peptolides contain a positively charged residue at an analogous position, it is possible they all interact with C2442 in a similar manner.

Statistical analysis indicated that GLPs feather five highly conserved amino acid residues (named Froger's positions: P1 5): an aromatic residue at P1, an acidic residue at P2, a basic residue at P3, a proline followed by a nonaromatic residue at P4 and P5, as Y-D-K-P-L observed in the Escherichia coli glycerol facilitator GlpF in contrast to A-S-A-F-W in the pure water channel AqpZ [ 14].

This peptide has a heptad sequence repeat with Leu residues at a- and Ile at d-positions from residues 31 52.