Positive test controls include: HeLa, PC-3. Immunogen sequence: ESDEFTVDAA RYGNVSHFVN HSCDPNLQVF NVFIDNLDTR LPRIALFSTR TINAGEELTF DYQMKGSGDI SSDSIDHSPA KKRVRTVCKC GAVTCRGYLN. The murine gene Suv39h2 encodes an H3 histone methyltransferase (HMTase) 59% id