The phrase "a marker which was" is correct and usable in written English.
It can be used when describing a specific marker that existed or was present in a particular context or situation.
Example: "The researcher found a marker which was crucial for identifying the ancient artifacts."
Alternatives: "a marker that was" or "a marker which existed".
In an alternative attempt to achieve better information about the hmC content, an enzymatic approach was taken in which UDP-[3H]glucose was used as a marker, which was transferred onto hmC with the help of a specific glucosyltransferase.
After changing to specific differentiation medium for astrocytes or neurons and culturing the cells for 7 days, rhNPC appeared to be completely differentiated into astrocytes (Fig. 1C, GFAP as a marker) or neurons (Fig. 1D, β-tubulin as a marker) which was confirmed by immunoblotting (Fig. 1E, 1F).
Although cost and logistic aspects involved in the assessment of particular markers affect the feasibility to include markers in particular studies, these aspects were not taken into consideration when determining the overall usefulness of a marker, which was based on scientific criteria.
Mr. Cronk admitted that Dozer was a "marker," which is why he bought a plastic fire hydrant as a living room sculpture.
The ground truth is measured by color information with a marker which is attached to the hand.
(1) Pretargeting means splitting of the tracing compound into a marker, which is enriched in target tissue and a radiolabeled pull down reagent (PDR).
The intensivist managing severe traumatic brain injury requires a marker which is reliable, repeatable and non-invasive.
This makes it relatively simple to recognize the specific action of TCDD by choosing a marker, which is most indicative of the actions mediated by the AhR.
Each syntenic block is identified by a marker, which is shared with all (or most) of its homologs in the genomes under study; for convenience, distinct markers are indexed arbitrarily from 1 to n.
It is tempting to speculate that such a distribution could represent a marker which is either absent, present in a single copy or present in multiple copies in a specific L. pneumophila strain.
Our interpretation that GDF-15 is a marker which is at least as good as NT-proBNP is formally somewhat imprecise, as there were no criteria for non-inferiority prospectively defined.
