What is meant by “exonic”, “intronic”, “intergenic”, and “unreliable”?
If all of the probes of a probeset hit the genome a single time, and each of those hits aligns with an exon, then a probeset is marked as being Exonic If one or more of those probes misses an exon, and hits an intronic region, the whole set is marked as Intronic Or, if one or more of those probes hits an intergenic region, then the whole set is marked as Intergenic Probesets where one or more probes hit multiple locations, or one or more probes miss mapping to the genome at all, are marked as Unreliable