(1) The REG's chains have a strong asymmetry in purine and pyrimidine contents and also in duplets TG and CA frequencies.
(2) Mosquito DNA has therefore, moderate to high frequencies of nonmethylated CpG duplets.
(3) A duplet band of 6-phosphogluconate dehydrognease was seen in the majority of the cancer samples but in no sample of normal cervix; it appeared to be partly due to ageing of the sample, and is not phenotypically related to the malignant process.
(4) Ag2 appeared as a duplet with molecular masses of 136 and 120 kDa when tested by immunoblotting.
(5) This disproportionately high level of mutations in CpG dinucleotides (3-5-fold higher than in other DNA dupletes) must be the direct result of the methylation of these sites.
Duplex
Definition:
(a.) Double; twofold.
Example Sentences:
(1) Gene 4 protein does not catalyze the hydrolysis of NTPs in the presence of duplex DNA, nor can T7 DNA polymerase use duplex DNA as a template.
(2) Delineation of the presence and anatomy of an obstructed, nonfunctioning upper-pole duplex system often requires multiple imaging techniques.
(3) Under optimal reaction conditions, HhaI and RsaI cleaved the DMTS-std duplex to 76-77% completion and the DMTS-imp duplex to 96-99% completion.
(4) In 29 patients undergoing duplex sonography of the hepatic artery, six (21%) had absence of a Doppler arterial pulse.
(5) Repeated transient ischemic attacks in the same territory with minimal lesions on arteriography and non-homogeneous plaque on duplex scan; 2.
(6) Depending on local anatomical properties duplex scanning failed to make a decision about the state of the ostium of the vertebral artery in 24% of the cases.
(7) The poly(dG-dC) helical duplex forms a modified, B-family structure (B*) at very high hydration and a normal B structure at slightly lower hydration.
(8) Crandell feline kidney cells in which the ADV-G strain of ADV was permissively replicating contained virion and non-structural proteins, large amounts of single stranded virion DNA, duplex replicative form (RF) DNA, and mRNA.
(9) Single-stranded linear DNAs were prepared by separating strands of duplex molecules or by cleaving single-stranded circles at a unique restriction site created by annealing a short defined oligonucleotide to the circle.
(10) Duplex and color Doppler sonography have become indispensable for evaluating the major vessels of the abdomen.
(11) In 60 patients, we examined 75 femoral bifurcations by duplex scanning and compared them with the independently performed angiography.
(12) A preoperative carotid evaluation by a Duplex Scanner ATL Mark V has been carried out in 338 patients candidates to CABG.
(13) The same six classes of hybrid duplexes were revealed when (32)P-labeled 50S virion RNA was hybridized with an excess of 18S RNA.
(14) Deep Doppler duplex imaging was supplemented with real-time spectral analysis and velocity measurements in 29 cases.
(15) The equilibrium between the loop and fully paired duplex conformations of the TATA 12-mer and TATA 16-mer is shifted toward the latter on addition of moderate salt.
(16) These leftward transcripts may antagonize the expression of the viral nuclear antigen messages by the formation of RNA duplexes.
(17) The stabilities of the duplexes are similar to those formed by unmodified oligomers, whereas the stability of the triplexes is approximately 18 degrees C lower than that formed by unmodified oligomers.
(18) Ribonuclease activity directed against the synthetic duplex polyrC:polyI was detected in nuclear extracts from both unstimulated and PHA-stimulated human lymphocytes.
(19) Our study shows that detection of a pulsatile portal venous waveform on duplex Doppler sonography in patients with liver dysfunction should raise the possibility of tricuspid regurgitation.
(20) Thus, the non-invasive duplex-sonography is a very appropriate method to diagnose thrombosis of the popliteal region and proximal.