see common rules for preassembly of IfngR-Jak1-Jak2 complex

  *** xIfngR2[125I] boundby[Xlink] Ifng[125I] is detectable
    *** cells: CHOK1<xHlab7><xIfngR1><xIfngR2> in BMS
    *** unaffected by: xIfngR2(1-285) [substitution]
    *** source: 7673114-Fig-2
  *** xIfngR1[125I] boundby[Xlink] Ifng[125I] is detectable
    *** cells: CHOK1<xHlab7><xIfngR1> in BMS
    *** source: 7673114-Fig-2
  *** xIfngR1[125I] boundby[Xlink] Ifng[125I] is detectable
    *** cells: CHOK1<xHlab7><xIfngR1><xIfngR2> in BMS
    *** unaffected by: xIfngR2(1-285) [substitution]
    *** source: 7673114-Fig-2

  *** Jak2[Ab] copptby[WB] IfngR1[Ab] is increased irt Ifng (5 min)
    *** cells: HELA in BMS
    *** source: 7514165-Fig-3d
