SOX9 as an Astrocyte Marker: Has anyone used in IHC or FACS?

Experimental Techniques
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1

I saw this thorough paper (Sun et al. 2017) where they identified Sox9 as an astrocyte-specific marker.

sun2017_fig2

Has anyone used this? They use AF3075 from R&D in the paper.

Looks pretty good!

@tberta