found issue with monodimer domains and reaction needing one of these domains 'Cdc42_[ED]_ppi_Ste20_[CRIB]; ! Cdc42_[GnP]-{P}; k+ Ste20_[BR]--PIP2_[AssocSte20] \n Ste20_[KD]_ppi_Ste20_[CRIB]; x Cdc42_[ED]--Ste20_[CRIB] \n Ste20_[BR]_ppi_PIP2_[AssocSte20]'