What's the difference between downstream and river?

Downstream


Definition:

  • (adv.) Down the stream; as, floating downstream.

Example Sentences:

  • (1) Arterial-type flows produced a pair of vortex sinks downstream of the branching port.
  • (2) Protein kinase C (PKC) is activated rapidly and transiently following ionizing radiation exposure and is postulated to activate downstream nuclear signal transducers.
  • (3) In contrast, cholesterol precursors downstream from lanosterol, i.e., desmosterol and 7-dehydrocholesterol, completely replaced cholesterol in supporting NS-1 cell growth.
  • (4) By allelic exchange using cloned PI genes from FA19 (PIA) and MS11 (PIB) and a selectable marker introduced closely downstream of these genes, we constructed sets of isogenic gonococcal strains that differ only in their PI gene.
  • (5) By using our DNA probe, we could disclose, in addition to the StyI site at amino acid position 420, two further StyI site downstream: one was specific for the GC*1S allele and another for the GC*1F allele.
  • (6) A new alternative splice site was incidently found 81 nucleotide downstream of motif II in both normal and truncated 4.1 mRNA.
  • (7) By placing the thigh in external flexion-rotation the deep femoral artery can readily be approached downstream the first perforating artery.
  • (8) It also suggests that the -10 and its downstream regions are more important than the -35 region for the formation of the E sigma A-P2 promoter open complex.
  • (9) By using primer 1 (5'-AAAGAATTCATGGAATCCAGGATCTG-3', upstream nucleotides 157 to 2877), primer 2 (5'-AAAGAATTCATGAACGTGAAGGAATCG-3', upstream nucleotides 1846 to 2877), and primer 4(5'-ATAAAGCTTAATCAGACGTTCTCTTCTTC-3', downstream nucleotides 157 to 2877 and 1846 to 2877), the HCMV B gene code region sequence and its glycoprotein 52 kd antigenic domain sequence were amplified from the recombinant plasmid pBH1 DNA containing the HCMV B gene.
  • (10) The sequence analysis showed a single nucleotide substitution (G----A) at position 69 nts (delta +69) downstream to the polyA addition site.
  • (11) The insertion at codon 24 ends protein translation and has a polar effect on the expression of the downstream umuC gene.
  • (12) Repair within the gene was shown to be much more efficient than that in silent downstream sequences or in the genome overall.
  • (13) We identified a 700-codon open reading frame, downstream from the flbF promoter region, that was predicted to be the flbF structural gene.
  • (14) The differential component force Fm - Fa provides the ventricular impulse needed to overcome the inertia of the system due to (1) the mass of the blood, (2) the geometrical constriction of the outflow tract as one moves downstream (Bernoulli effect), and (2) the moving ventricular walls.
  • (15) The transposons were altered so that upon insertion into the chromosome, transcription fusions are formed in which the promoter regions of fla genes drive the expression of the downstream promoter-less drug resistance genes.
  • (16) Preliminary evidence is presented showing that the downstream open reading frame is functional in vivo.
  • (17) Regulation of argininosuccinate synthetase (AS) was studied by using minigenes containing 3 kilobases of DNA upstream from the TATAA box and 9 kilobases downstream (including the first four exons of the AS gene) ligated to either the cDNA for AS or to the chloramphenicol acetyltransferase (CAT) gene.
  • (18) When the CRP site was placed far downstream of the promoter, a moderate repression of transcription was observed.
  • (19) A mouse homologue was indeed identified and is located 16 kb downstream of the C alpha 1 exon.
  • (20) We propose that the -10 hexamer sequence and the adjacent downstream region are both important in regulating transcription by ppGpp.

River


Definition:

  • (n.) One who rives or splits.
  • (n.) A large stream of water flowing in a bed or channel and emptying into the ocean, a sea, a lake, or another stream; a stream larger than a rivulet or brook.
  • (n.) Fig.: A large stream; copious flow; abundance; as, rivers of blood; rivers of oil.
  • (v. i.) To hawk by the side of a river; to fly hawks at river fowl.

Example Sentences:

  • (1) With fields and fells already saturated after more than four times the average monthly rainfall falling within the first three weeks of December, there was nowhere left to absorb the rainfall which has cascaded from fields into streams and rivers.
  • (2) In the far east is the arid, depressed country leading down Hell’s Canyon, which bottoms out at the Snake River, which the wolves crossed when they moved from Idaho, and which they now treat more as a crosswalk than a barrier.
  • (3) Living by the "Big River" as a child, Cash soaked up work songs, church music, and country & western from radio station WMPS in Memphis, or the broadcasts from Nashville's Grand Ole Opry on Friday and Saturday evenings.
  • (4) Infection level increased sharply in the age-group 6-10 years old among people residing far from the rivers.
  • (5) Philip Rivers intercepted on a slightly less deep heave in Washington!
  • (6) That has driven whole river systems to a complete population crash,” said Darren Tansley, a wildlife officer with Essex Wildlife Trust.
  • (7) Seventy-four strains of Aeromonas hydrophila isolated from water and sediments of the River Porma (León, N.W.
  • (8) I want to follow the west bank of the river south for some 100 miles to a bluff overlooking the river, where Sitting Bull is buried – and then, in the evening, to return to Bismarck.
  • (9) Biological monitoring was performed for one year at the site of an orange grove on the left bank of the river.
  • (10) Comparatively the virus strength sinks more slowly at 4 degrees C in the more mineralized river water (figure 2).
  • (11) Denni Karlsson and I are standing by a glacial river as it hammers through a rocky gorge.
  • (12) Masood’s car struck her, throwing her into the river.
  • (13) So Huck Finn floats down the great river that flows through the heart of America, and on this adventure he is accompanied by the magnificent figure of Jim, a runaway slave, who is also making his bid for freedom.
  • (14) Expect growing localised tensions around specific watersheds between one ethnic group and another, between farmers and cities, and so forth, he warns: “Rather than India versus Pakistan, it’s Karnataka versus Tamil Nadu over the allocation of a river that is shared between those two states.” The Water Stress Index , produced by UK risk analysis firm Maplecroft, provides an indication where water-related conflicts might be most likely to occur.
  • (15) The relatively small reservoir and the maintenance of a minimum flow of water on the trunk river means the plant will work on average at barely 40% of its 11,200MW capacity.
  • (16) Photograph: KHIZR KHAN This sombre, serene oasis overlooking the Potomac river might also prove the graveyard of Donald Trump’s ambitions for the US presidency.
  • (17) Larval populations from the three rivers were genetically distinct.
  • (18) Over 40% of fish originated from private fishfarms whereas 20% were of governmental origin (governmental fishfarms, rivers, lakes) and 20% from aquaria.
  • (19) This polymorphism enabled us to differentiate a Hudson River population from that encountered in the Maine rivers.
  • (20) In its more loose, common usage, it's a game in which the rivalry has come to acquire the mad, rancorous intensity of a Celtic-Rangers, a Real Madrid-Barcelona, an Arsenal-Tottenham, a River Plate-Boca Juniors.

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