MYC and neoplasm: For the TO(Myc) and TO(xmrk) lines, one tumor and three control samples were compared, i.e. Myc tumors (M+X-D+) were compared with three matched controls(M-X-D-, M+X-D- and M-X-D+) and xmrk tumors (M-X+D+) with three matched controls(M-X-D-, M-X+D- and M-X-D+).