Sentence examples for markers for positive from inspiring English sources

M3 and M4 are markers for positive selection of target genes.

Positive selection (differentiation into CD4 or CD8 SP thymocytes) doesn't seem to be affected as the expression profiles of markers for positive selection, CD69 and HSA, are normal (data not shown).

During thymocyte positive selection, TCR mediated signalling results in upregulation of markers for positive selection, such as CD5 and CD69.

We did not use additional markers because we did not find additional markers for positive selection that are common to the SCLC cell lines.

18 26 27 28 This analysis assumes that patients' choice of hospital is made independently of the hospital's choice of acid suppressive drug for prophylaxis, and the hospital's use of proton pump inhibitors or H2 receptor antagonists is largely independent of markers for positive or negative outcomes in that facility.

This seemingly paradoxical observation could reflect a distinct function of CD69 in peripheral T cells from that in thymocytes where CD69 is a marker for positive selection.

C. botulinum strain LNT01 was initially selected as a recipient, since it is nontoxigenic and contained the tetracycline resistance marker for positive selection of transconjugants.

Two independent strategies, gene disruption and gene replacement, were used to disrupt the P. berghei plasmoredoxin gene using a standard P. berghei transfection vector, which contains the mutated Toxoplasma gondii dhfr/ts gene as a marker for positive selection with the antifolate pyrimethamine [32].

pQCXIX has a GFP marker for positive selection.

Therefore, ABCG2/BCRP1 expression is a useful marker for positive selection of several types of cancer stem-like cells (Kim et al, 2002; Scharenberg et al, 2002; Patrawala et al, 2005; Ahmed-Belkacem et al, 2006).

The parasite gene of interest was first replaced in appropriately chosen gDNA clones with a marker for positive and negative selection in E. coli using Red/ET recombinase-mediated engineering.