Table S4.
Primary antibody information for immunoblot assays
| Antibody | Manufacturer | Catalog no. |
| HIF-1α | BD Biosciences | 610959 |
| xCT | Novus Biologicals | NB300-318 |
| GCLM | Novus Biologicals | NBP1-33405 |
| Nanog | Novus Biologicals | NB100-588 |
| Sox2 | Novus Biologicals | NB100-2379 |
| Oct4 | Novus Biologicals | NB110-37235 |
| FoxO3 | Novus Biologicals | NBP2-16521 |
| p-ERK (T202/Y204) | Novus Biologicals | NBP1-19924 |
| ERK | Novus Biologicals | NBP1-61866 |
| p-MEK1 (S221) | Novus Biologicals | NB100-82033 |
| MEK1 | Novus Biologicals | NBP1-47833 |
| p-FoxO3 (S294) | Cell Signaling | #5538 |
| Actin | Santa Cruz | sc-1616 |