Words similar to branch-point
Example sentences for: branch-point
How can you use “branch-point” in a sentence? Here are some example sentences to help you improve your vocabulary:
Instead, a variety of sequence changes surrounding the branch-point A were observed in the homing products, although the original deletion mutation remained the same in the donor plasmids (Figure 3).
Although it is specifically the N6 amino group of the branch-point A that is recognized, many lines of evidence suggest that the actual base at the branch site is not required to be an A. Naturally occurring introns have U (11 times), followed by G (5 occurrences) and C (1 occurrence) (Comparative RNA Web Site database: http://www.rna.icmb.utexas.edu/).
Additionally, they state that a G:U wobble pair above the branch-point is also a determinant, which fits in with the observation that a non-canonical pair (A:A or A:C) is found at this position in some of the revertants.
From previous reports it was noted that if the branch-point nucleotide was changed to a C, branching was reduced [ 20 22 ] . In this case it is likely that the sensitivity of our assay permits the detection of homing products.
It remains elusive how the sequences were changed at positions surrounding the branch-point and why only C, along with wild-type A, were selected at the branch-point, despite the fact that A54G was slightly better than A54C in mobility (Table 1).
Loading...