EI + PEP -> PyrPI
PyrPI -> EI + PEP
PyrPI -> EIP + Pyr
EIP + Pyr -> PyrPI
EIP + HPr -> EIPHPr
EIPHPr -> EIP + HPr
EIPHPr -> EI + HPrP
EI + HPrP -> EIPHPr
EIIA + HPrP -> HPrPIIA
HPrPIIA -> EIIA + HPrP
HPrPIIA -> EIIAP + HPr
EIIAP + HPr -> HPrPIIA
EIIAP + EIICB -> EIIAPIICB
EIIAPIICB -> EIIAP + EIICB
EIIAPIICB -> EIIA + EIICBP
EIIA + EIICBP -> EIIAPIICB
EIICBP + Glc -> EIICBPGlc
EIICBPGlc -> EIICBP + Glc
EIICBPGlc -> EIICB + GlcP
EIICB + GlcP -> EIICBPGlc