"some marker for" is correct and usable in written English.
You can use this phrase to indicate that someone or something is being used as a measure or indicator of something else. For example, "The number of visitors to the park is a good marker for the success of upcoming festivals in the area."
He also laid down some markers for the year ahead.
For some markers, for which allelic variants were to be discriminated (bbp, clfA, clfB and fnbB as well as some set/ssl genes, isaB, mprF and isdA), a different approach was used because these alleles differed only in single nucleotides.
Therefore, it was necessary to find out some markers for early diagnosis of gastric cancer.
Some markers for apoptotic cells require the use of live cells.
Some markers for which both parental assays produced unreliable data were arbitrarily assigned to one of the two linkage phases.
Some markers, for example, like CD49f/ITGA6 could be detected frequently in metastases while others like nestin could not [ 35].
Some markers, for example, D1S552, have heterozygous elution profiles that showed the typical three peaks similar to D1S551, and so LOH is easily seen.
In teleosts, some markers for mammalian olfactory ensheathing cells also stain the olfactory pathway (Lazzari et al. 2012), but whether a glial ensheathing structure is present in the olfactory nerve of bony fishes is not well known.
Some markers for male reproduction function, i.e. sperm motility, sperm chromatin integrity, and Y:X chromosome ratio, were associated with POP exposure, whereas others, such as sperm concentration and semen volume, were not.
The effect of A and TA on some markers for the activation of thrombin formation and fibrinolysis was studied (D-dimer, plasminogen, α2-anti-plasmin,antithrombin and glycocalicin, a fragment of the platelet-membrane GPIb).
