RNAscope™ HiPlex12 Positive Control Probe - Hs - RTU mixture of 12 probes targeting a housekeeping human gene in each of the 12 SEPARATE channels. Polr2a,PPIB, UBC,HPRT1,TUBB,RPL28,RPL5,B2M,ACTB,LDHA-O1,RPLP0-X-RPLP0P2,GAPDH in channels T1- T12 respectively for RNAscope™ HiPlex8 and HiPlex12 Assays.