Immunogen sequence: MSTPPLAASGM APGPFAGPQA QQAAREVNTA SLCRIGQETV QDIVYRTMEI FQLLRNMQLP NGVTY Highest antigen sequence identity to the following orthologs - mouse 92%, rat 92%. Med30 is a subunit of the RNA polymerase II (Pol II) transcriptional mediator