Sentence examples for fragment and the occurrence of from inspiring English sources
We tested the existence of such associations for 36 restriction sites within the rpoB sequence, and found no significant association between restriction sites in the rpoB fragment and the occurrence of ISR (data not shown).
This protection has guaranteed the stability of forest fragment borders and the occurrence of both pioneer and shade-tolerant adult trees along forest edges as evidenced by local patterns of seed rain [15].
In a complementary study, hypermethylation of CpG islands within extrachromosomal fragments reduced the occurrence of deletions within and dimerizations between fragments, presumably due to reduced HR (Rizwana and Hahn 1999).
Moreover, another extensive search of the Expression Sequence Tag (EST) database at the NCBI site (http://www.ncbi.nlm.nih.gov/nucest/) failed to reveal any potential cDNA fragment to infer the occurrence of alternative splicing.
In all cell lines tested, treatment with 4.5 μM As2O3 induced cleavage of endogenous 116 kDa PARP into 85 kDa fragments, indicating the occurrence of apoptotic cell death.
Results show that, although the microheterogeneity of TTR itself and the occurrence of possible immunoreactive fragments thereof in serum and ascites fluid is unaffected by the cancer.
Periconceptional use of multivitamins and the occurrence of NTDs.
Formation of ISR might occur randomly at any position within the transformed fragment, or depend on the occurrence of specific sequence motifs, such as restriction sites.
Thus, a reduced fragment length associated with the occurrence of terminal miscoding lesions is the main feature used to distinguish ancient from modern DNA.
The fragment of F6 256 was 80 Da higher than the fragment of F1 176, further supporting the occurrence of sulfation in the upper fraction of F1.
Amplified fragment length polymorphism (AFLP) and restriction fragment length polymorphism (RFLP) analyses have established the occurrence of genetic and epigenetic modifications in triticale, mostly attributable to the rye parental genome [17].
