Table 1. Yeast gene candidates selected for screening.

Group 1	Genes with diminished response to exogenous CoQ₂ and CoQ₄ [39]	*ZDS1, RTS1, IKI3, ELP4, QCR9, ACO1, MDL2, SAC1, SWF1, ARV1, CDC10, KCS1, EMI1, MET18, RPL31A, HTA1, CSR1, HES1*
Group 2	Yeast major clathrin-mediated endocytic factors [53]	*SYP1, EDE1, CHC1, CLC1, SLA2, END3, SLA1, VRP1, BZZ1, MYO3, MYO5, BBC1, RVS161, RVS167, ABP1*
Group 3	ER-mitochondria encounter structure (ERMES)	*MMM1, MDM10, MDM12, MDM34*
Group 4	Nucleous-vacuole junction (NVJ)	*VAC8, NVJ1*
Group 5	Vacuole-mitochondria patch (vCLAMP)	*YPT7, VAM6, VAM7*
Group 6	Genes previously described to be required for CoQ₆ rescue [33]	*TLG2, PEP12, ERG2, VPS45*
Group 7	Nat B complex	*MDM20, NAT3*

Genes depicted in light grey represent the ORFΔcoq2Δ double mutants that were not recoverable for the ORFΔcoq2Δ library.