(n.) The motion of a small stream running among obstructions; also, the murmur it makes in so doing.
Example Sentences:
(1) The purL gene of Escherichia coli encoding the enzyme formylglycinamidine ribonucleotide (FGAM) synthetase which catalyzes the conversion of formylglycinamide ribonucleotide (FGAR), glutamine, and MgATP to FGAM, glutamate, ADP, and Pi has been cloned and sequenced.
(2) ileS was closely flanked by an unknown open reading frame and by purL and thus is arranged differently from the organizations observed in several eubacteria or in Saccharomyces cerevisiae.
(3) The Killing does Christmas Jumper Day It's a purl Source: Viral Video Chart .
(4) On the basis of the nucleotide sequence of purL, the enzyme was dissected along the polypeptide chain into at least three discrete regions, designated as domains I, II, and III, by genetic complementation tests.
(5) These results support a model that the E. coli purL gene is a fused gene of at least three different gene families.
(6) These measurements indicated 5- to 17-fold coregulation of genes purF, purHD, purC, purMN, purL, and purEK and thus confirm the existence of a pur regulon.
(7) Comparison of the purL control region to other pur loci control regions reveals a common region of dyad symmetry which may be the binding site for the "putative" repressor protein.
(8) The purL gene from Lactobacillus casei, encoding phosphoribosylformylglycinamidine synthase II involved in the de novo synthesis of purines, was cloned and sequenced.
(9) A series of cold-sensitive mutations, affecting the assembly of ribosomes at 20 degrees C, was isolated within the purL to nadB region of the E. coli chromosome and one group, named rbaA, mapped at the same locus as the suppressor mutation, showing close linkage to the RNAase III gene.
(10) The putative purL product of 741 amino acids (M(r) of 79,575) shows 25% and 53% identity to the homologous enzymes from Escherichia coli and Bacillus subtilis, respectively.
(11) Escherichia coli 5'-phosphoribosylformylglycinamide (FGAR) amidotransferase (EC 6.3.5.3) encoded by the purL gene catalyzes the conversion of FGAR to formylglycinamidine in the presence of glutamine and ATP for the de novo purine nucleotide biosynthesis.
(12) Some of the mutants had acquired an additional genetic lesion in the purine de novo biosynthetic pathway, namely a purF, a purL or a purM mutation.
Purring
Definition:
(p. pr. & vb. n.) of Pur
Example Sentences:
(1) No correlation between PUR, platelet survival, platelet function and the clinical situation could be assessed.
(2) The sequence of markers in the corresponding segment (mel to purA; 91.5 to 93.5 min) of the E. coli linkage map was shown to be mel--aspA--mop(groE)--ampA--frdA--pur A.
(3) Two types of repetitive DNA elements are located within the PAI-1 structural gene and flanking DNAs: we have found 12 Alu elements and 5 repeats of a long poly (Pur) element.
(4) These things happen, it all comes together and a team suddenly starts purring; we hit five in about 10 minutes and, with Jimmy [Greaves] in that groove, we'd have beaten any team anywhere.
(5) Pur repressor bound specifically to purF operator DNA as determined by gel retardation and DNase I footprinting assays.
(6) It is concluded that: PUR, but not BAC, is a useful pharmacological tool for the aminopeptidase inhibition and for activation of enkephalinergic neurons; aminopeptidases are concerned with activities of opioid peptides.
(7) Facebook Twitter Pinterest David Cameron tells Michael Bloomberg ‘the Queen purred’ Buckingham Palace declined to comment on the discussions between Geidt and Heywood.
(8) Before a ferociously red crowd, in which the Australian fans, scattered throughout the stadium in little blobs of yellow, struggled to assert themselves in any meaningful way, the Chileans started with their customary disregard for defence, a line of five attackers purring forward with gushing, almost smug intent.
(9) The order of the markers was hom-1-thr-1-his-1-(gly-1 or gly-2)-pur-1-pur-2.
(10) Nicola Sturgeon could be sat in that castle now – we know she had her eye on it – it was a damn close-run thing.” Royal circles found particularly offensive Cameron’s portrayal of the Queen as having “purred down the line” when he telephoned her to tell her Scotland had voted against independence.
(11) The dominance of the referendum explains why a relieved Cameron told the former New York mayor Michael Bloomberg, in an overheard conversation days after the referendum, that the Queen had “ purred down the line ” when he told her the result.
(12) Furthermore, Pur-1 is able to activate an intact insulin promoter in HeLa cells, where it is normally inactive.
(13) The concentration of PPRibP has been examined in the rat adrenal gland at various times after induction of diabetes with STZ, in view of the key role it plays in the synthesis of Purs and Pyrs.
(14) Mutations in this group have previously been shown to be pleiotropic, affecting not only ras but also two other genetic entities, gua 1 and pur 1, which yield auxotrophic mutations.--The eight new mutations have been characterized phenotypically in double heterozygotes with gua 1, pur 1 and ras mutations.
(15) Washington is positively purring with pleasure over Abe's tougher stance.
(16) He tossed Shakespeare into a modern-day, thinly veiled Miami in the electrifying Romeo + Juliet and sent Nicole Kidman wafting, purring and simpering through bohemian Paris in Moulin Rouge!
(17) Puromycin aminonucleoside, an analog of PUR with no inhibitory action on protein synthesis, had no effect.
(18) Exogenously supplied histidine (that blocks conversion of AMP to guanine nucleotides) does not reduce the growth rate of the strain of pur apt genotype on adenosine as the sole purine source.
(19) The mutation, called rer, is located between arg B and pur D loci.
(20) PUR induced the dose-related analgesic effect abolished by NAL and increased the level of ENK in the striatum.