
Subcellular localization of mutant IΔ1 type IAP proteins in the absence or presence of full-length type IAP protein. HeLa cells were transfected with the following IAP vectors: (A,B) pDE1ex-M11-HA expressing IΔ1 type IAP protein truncated at the Gag-Pol junction; (C–F) both pDE1ex-M11-HA and pFLex expressing full-length type IAP protein; (G,H) pDE1ex-M12-HA expressing IΔ1 type IAP protein with amino acid substitution at the basic region; (I–L) both pDE1ex-M12-HA and pFLex. Colocalization of the mutant IΔ1 type IAP proteins with the full-length type suggests their interaction. Bars, 0.2 μm.











