Sentence examples for which is null from inspiring English sources

Then and are the subspaces of on which is null, positive definite and negative definite, and these spaces are orthogonal with respect to the bilinear form (2.5).

To do this, the C155-Gal4 insertion was recombined onto the NetΔAB mutant chromosome, which is null for both Netrin A and B genes [61].

Much understanding of BRCA1 drug resistance comes from studies of a single human cell line, namely H1937, which is null for the BRCA1 gene.

Moreover, in the case of RHs, RH0 (Aa; same as M1) plants are not selfed, but rather are crossed to a second line which is null for the particular locus under study.

The involvement of p53 in tumour response was investigated in an osteosarcoma cell line, SAOS, which is null for p53 and is highly sensitive to BBR 3464, and in the same cells following introduction of the wild-type p53 gene.

Next, to ask whether Reck hypomorphism has any effect on mesenchymal cell behavior, we took advantage of the Reck-CreER T2 allele which is null in terms of Reck gene function (Fig. 1A (5)).

To reach this objective, we propose to derive an iterative scheme obtained from the weak form of the boundary value problem by considering a discretization along Fourier series and an enrichment with functions which are null outside of the inclusions.

In contrast to PPCD-causing mutations, all of which are null, FCD-associated mutations encode rare missense changes suggested to cause loss of function by an in vivo complementation assay.

In each replication we simulated 100,000 z-values, 99.5% of which are null.

In this case, for our negative control we performed ChIP with the same anti-CaRF antiserum from neuronal cultures made from Carf KO mice, which are null for CaRF protein.

SkBr3 cells, which are null for A3B (Komatsu et al., 2008), were not affected by A3B siRNA.