The phrase "as a duplicate for" is correct and usable in written English.
It can be used when referring to something that serves as a copy or replacement for another item or document.
Example: "Please submit this form as a duplicate for the original application you filed last month."
Alternatives: "as a copy of" or "as a replacement for".
He learned to use sound not as a duplicate or substitute for visual representation but rather as a counterpoint to it.
Additionally, the array contains SNPs informative of ancestry or of copy number variations as well as duplicates for quality control.
There was the 2002 judging imbroglio in figure skating that briefly turned the Salt Lake City Olympics into a five-ringed circus and eventually led to a new scoring system as well as a duplicate set of gold medals for the Canadian pairs skaters Jamie Sale and David Pelletier.
The real situation could probably be more complex, as a duplicate that is not important for the function will tend to be less constrained (some proteins are more constrained than others; environmental proteins may have less constrained sites).
If the title that you found already exists on wikiHow, tag the article for merging or, if the article doesn't contain any new insights, nominate it for deletion as a duplicate.
If you see an article with a title like "How to Be Cool and Make Friends" and both of the topics are already represented on wikiHow (e.g. Be Cool and Make Friends), place a {{split}} tag on the article or nominate it for deletion as a duplicate.
All fermentation results are plotted as mean values of two fermentation processes with each data point measured as duplicate for dry cell mass and triplicate for glycerol content and ammonia ion concentration.
Subcellular relocalization has previously been described as a mechanism for duplicate gene retention [53] [55] and as a factor contributing to asymmetric sequence divergence [56].
Most metazoans function with a single SLII/SLIV binding protein (as in flies), for which a duplicate high-affinity RNA target on the U2 snRNA could easily circumvent the need for an auxiliary protein.
His company had to deliver suits, as well as shirts and ties, in duplicate for various scenes and stunt doubles.
