Sentence examples for a stem structure from inspiring English sources

To do so, a segment of the ssrA gene was replaced with a synthetic duplex DNA that altered not only the Ala codons but also complementary bases predicted to participate in a stem structure such that the stability of this structural element would not be perturbed (Figure 1A).

The Willis lab demonstrated that the PTB1 binding site, a CCU repeat, can only internally initiate translation when present within a stem structure and not as single stranded RNA [31].

In contrast, in the presence of the NM_000093.3_c.925-2A>G mutheion, the pre-mRNA secondary structures changed and the acceptor-splice site shifted towards a "stem" structure, making this site less accessible for the spliceosome (Supplementary Figure S1).

The P3-loop is variable and can be extended into a stem structure for the two P. abyssi sRk48-like sequences.

In contrast, most adenosines in helix 45 and domain I were largely protected from chemical modification, consistent with a stem structure.

Six out of 19 mutant clones from the second round maintained the ability to form a stem structure similar to that of wild type.

A plausible explanation arises from a simple modeling study (data not shown) that replaces the bulged-G motif with an A-form stem structure.

Six the remaining clones had the potential to form either a weak stem structure or a stem with a single mismatched position.

In addition to the enrichment for mutants maintaining the wild type stem, three clones have the potential to form an alternative stem structure with a four-nucleotide loop and a ΔG similar to the wild type stem.

The usual form of a sympodium is a horizontal rootlike stem structure called a rhizome that terminates each "branch".

The interaction of CL2 and cCL2 sequence motifs leads to the formation of a double-helical stem structure that contains an RNAaseIII processing site.