Positive test controls include: H460, HT-29, K562, ES2, U-937, 22Rv1, U-251MG, mouse liver. Immunogen sequence: MGTDSRAAKA LLARARTLHL QTGNLLNWGR LRKKCPSTHS EELHDCIQKT LNEWSSQINP DLVREFPDVL ECTVSHAVEK INPDEREEMK VSAKLFIVES NSSSSTRSAV DMACSVLGVA QLDSVIIASP