Fu -| Cos Smo -> Cos Ptc -| Smo Gprk2 -> Smo Tow -> Smo Hh -| Ptc Fu -| SuFu Ci_act -> Targets Ci_rep -| Targets Boi -> Hh Shf -> Hh Disp -> Hh iHog -> Hh Dlp -> Hh Dally -> Hh Lipophorin -> Hh Rasp -> Hh Ttv -> Dally Ttv -> Dlp Smo -> Fu SuFu -> Ci_act CK1a -> Ci_act Slmb -> Ci_act Pka -> Ci_act Cos -| Ci_act Sgg -> Ci_act SuFu -> Ci_rep CK1a -> Ci_rep Slmb -> Ci_rep Pka -> Ci_rep Cos -> Ci_rep Sgg -> Ci_rep $Ci_act: !((Cos & (SuFu & Slmb)) & ((CK1a | Pka) | Sgg)) $Ci_rep: (CK1a & ((((SuFu & Slmb) & Pka) & Cos) & Sgg)) $Cos: !(Fu & Smo) $Dally: Ttv $Dlp: Ttv $Fu: Smo $Hh: (iHog & ((((((Boi & Shf) & Disp) & Dlp) & Dally) & Lipophorin) & Rasp)) $Ptc: !Hh $Smo: (Gprk2 & !(Ptc & Tow)) $SuFu: !Fu $Targets: (Ci_act & !Ci_rep)