Sfpi-1|PU.1|Sfpi1|Dis-1|Tcfpu1|Tfpu.1|Spi-1 Dis-1 Tfpu.1 MGI:98282 Spi-1 http://identifiers.org/mgd/MGI:98282 Sfpi-1 Sfpi1 O genetic mapping Gene PU.1 + Spi1 protein coding gene spleen focus forming virus (SFFV) proviral integration oncogene Tcfpu1