Words similar to third-position

Example sentences for: third-position

How can you use “third-position” in a sentence? Here are some example sentences to help you improve your vocabulary:

Accordingly, GC3 (the third-position GC content) reflects the ratio of AT→GC to GC→AT mutations.
The effect cannot be fully explained by synonymous substitutions, because codons with the same third-position base but different codon doublets respond differently.
As is the case for many other non-coding RNA genes, their degree of conservation usually exceeds that of coding regions, due to their lack of third-position wobble.
We assume for simplicity that the genome is divided into two types of site - constant and variable; that all variable sites respond identically to mutational pressure; and that all third-position sites are variable (that is, that under this initial model there is no selective consequence to silent mutations).
The four-parameter model presented above requires two parameters each for two regression lines, relating the first- and second-position GC content to the third-position GC content.