Sentence examples for absence of backbone from inspiring English sources

The presence of a truncated patI pseudogene, the loss of the other components and the absence of backbone genes around the cluster, suggest that these genes do not function in the patulin biosynthetic pathway.

After the absence of vector backbone integration was confirmed, these potatoes were designated as "cisgenic" because of the absence of any foreign (non-potato) genes.

From emission quantum yield and lifetime studies, the MLCT excited state is efficiently quenched in the RAFT PS-Ru polychromophores (5) relative to a model Ru complex chromophore in the absence of a polymer backbone.

The major directly HIV-related renal problem was in fact renal dysfunction related to anti-retroviral usage, particularly tenofovir, which was identified as a diagnosis in 10 patients, 2 patients on atazanavir/ritonavir and 1 patient on darunavir/ritonavir in the absence of a tenofovir backbone.

Also, the ratio of sequential Hα HN [ dαN i, i+1)] and intraresidue dαN(i+1, i+1) intensities in protonated proteins provides an excellent measure of the ψ angle of residue i and can be used to probe the presence or absence of helical and extended backbone conformations.

Some other causes of failure may be the presence of non-standard, or modified aminoacids (such as selenomethionine, or phophoaminoacids), alternative conformations, records of anisotropic date, missing backbone atoms (including the absence of a C-terminal oxygen), or backbone atoms with zero B-factors.

Our data revealed the virtual absence of length restrictions for vector backbone (up to 13.5 kbp) and insert (90 bp to 1.6 kbp).

Another significant difference was noted in oxalate and carbonate extracts of biomass, where extracts of walls incubated with wild-type C. bescii and the parent strain showed an almost total absence of rhamnogalacturonan I (RG-I) backbone epitopes.

Therefore, the absence of any significant difference in backbone torsion angles between the acetylated and nonacetylated forms of the protein, deduced from the indistinguishable chemical shifts, is not inconsistent with the slight difference in the hydrodynamic radii of the two forms of the protein.

The sheer fatuousness of Johnson's speech, the absence of any discernible values, or a backbone to put behind them, raises in me an unfathomable, hot, eye-pricking sense of having been betrayed.

In the absence of metal and the disulfide bond, backbone amides of both the Zn-binding and electrostatic loops have much smaller order parameters than those of Cu2Zn2SOD1S S.