Table S1.
OGT is a putative HIRA binding protein
| HIRA purification protein | Molecular mass, Da | No. of unique peptides | Coverage, % |
| ASF1A_HUMAN | 22,968.40 | 7 | 44.1 |
| CABIN_HUMAN | 246,356.20 | 53 | 27.4 |
| UBN1_HUMAN | 146,091.70 | 16 | 14.9 |
| HIRA_HUMAN | 111,836.20 | 49 | 56.7 |
| OGT_HUMAN | 116,928.00 | 2 | 1.72 |
| DCD_HUMAN | 11,284.10 | 2 | 20 |
| HSP71_HUMAN | 70,054.00 | 2 | 42.4 |
| M3K7_HUMAN | 67,196.50 | 2 | 4.79 |
| SAMH1_HUMAN | 72,202.70 | 2 | 3.51 |
| F263_HUMAN | 59,609.80 | 6 | 12.7 |
| RUVB1_HUMAN | 50,229.40 | 6 | 17.5 |
| BAG5_HUMAN | 51,201.00 | 2 | 5.37 |
| DSG1_HUMAN | 113,748.90 | 3 | 3.72 |
| LEG7_HUMAN | 15,074.70 | 2 | 18.4 |
| PM14_HUMAN | 14,585.60 | 2 | 16.8 |
HIRA and its associated proteins were purified by immunoprecipitation and analyzed by mass spectrometry.