List of strains used in this study
| Strain | Genotype |
| JPy8 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) RFA1-18Myc (KanMX) |
| JPy9 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) RFA1-18Myc (KanMX) cdc7-1 mcm5-bob1 |
| JYy3 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) sml1Δ::HIS3 |
| JYy4 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) sml1Δ::HIS3 exo1Δ::TRP1 |
| RSy1298 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) cdc7-1 |
| RSy1307 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) cdc7-1 mcm5-bob1 |
| T2y41 | ars608Δ::HIS3 ars305Δ::BrdU-Inc (KanMX) orc1Δ::hisG leu2::ORC1 (LEU2) |
| T2y42 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (KanMX) orc1Δ::hisG leu2::orc1-161 (LEU2) |
| YZy2 | lys2Δ::hisG trp1::BrdU-Inc (TRP1) orc1Δ::hisG leu2::ORC1 (LEU2) |
| YZy3 | lys2Δ::hisG trp1::BrdU-Inc (TRP1) orc1Δ::hisG leu2::orc1-161 (LEU2) |
| YZy8 | ars608Δ::HIS3 ars609Δ::TRP1 leu2::BrdU-Inc (LEU2) |
| YZy10 | ars608Δ::HIS3 ars609Δ::TRP1 leu2::BrdU-Inc (LEU2) cdc7-as3 |
| YZy18 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (URA3) leu2::BrdU-Inc (LEU2) |
| YZy19 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (URA3) leu2::BrdU-Inc (LEU2) cdc7-as3 |
| YZy34 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) pph3Δ::KanMX |
| YZy35 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) cdc7-1 mcm5-bob1 pph3Δ::KanMX |
| YZy50 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) |
| YZy52 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) mec1-100 |
| YZy60 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) bar1Δ::LEU2 sml1Δ::HIS3 rad53Δ::KanMX exo1Δ::TRP1 |
| YZy61 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) bar1Δ::LEU2 sml1Δ::HIS3 rad53Δ::KanMX |
| Strain | Genotype |
| JPy8 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) RFA1-18Myc (KanMX) |
| JPy9 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) RFA1-18Myc (KanMX) cdc7-1 mcm5-bob1 |
| JYy3 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) sml1Δ::HIS3 |
| JYy4 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) sml1Δ::HIS3 exo1Δ::TRP1 |
| RSy1298 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) cdc7-1 |
| RSy1307 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) cdc7-1 mcm5-bob1 |
| T2y41 | ars608Δ::HIS3 ars305Δ::BrdU-Inc (KanMX) orc1Δ::hisG leu2::ORC1 (LEU2) |
| T2y42 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (KanMX) orc1Δ::hisG leu2::orc1-161 (LEU2) |
| YZy2 | lys2Δ::hisG trp1::BrdU-Inc (TRP1) orc1Δ::hisG leu2::ORC1 (LEU2) |
| YZy3 | lys2Δ::hisG trp1::BrdU-Inc (TRP1) orc1Δ::hisG leu2::orc1-161 (LEU2) |
| YZy8 | ars608Δ::HIS3 ars609Δ::TRP1 leu2::BrdU-Inc (LEU2) |
| YZy10 | ars608Δ::HIS3 ars609Δ::TRP1 leu2::BrdU-Inc (LEU2) cdc7-as3 |
| YZy18 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (URA3) leu2::BrdU-Inc (LEU2) |
| YZy19 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (URA3) leu2::BrdU-Inc (LEU2) cdc7-as3 |
| YZy34 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) pph3Δ::KanMX |
| YZy35 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) cdc7-1 mcm5-bob1 pph3Δ::KanMX |
| YZy50 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) |
| YZy52 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) mec1-100 |
| YZy60 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) bar1Δ::LEU2 sml1Δ::HIS3 rad53Δ::KanMX exo1Δ::TRP1 |
| YZy61 | ars608Δ::HIS3 ars609Δ::TRP1 ars305Δ::BrdU-Inc (TRP1) bar1Δ::LEU2 sml1Δ::HIS3 rad53Δ::KanMX |
All strains share the W303a RAD5 genotype MATa ade2-1 ura3-1 his3-11,15 trp1-1 leu2-3,112 can1-100 bar1::hisG except where noted.