From the 450k manifest data that I retrieve using getAnnotation() in minfi, how do I interpret variables UCSC_RefGene_Name and UCSC_RefGene_Group when there are several genes or groups listed (separated by a semicolon) for the same probe (that is, in the same row)?
For probe X, I have:
My guess for this probe would be that it maps to three distinct transcripts: 1. In TSS200 of first Gene1 transcript; 2. In Body of Gene2 transcript; 3. in 1stExon of second Gene1 transcript. Is this correct?