| 20 nM | INO80 or INO80 subcomplexes |
| 2.8 nM | nucleosomes (consisting of a mixture of mononucleosomes on the 32P-labeled 601 DNA fragment and Hela cell nucleosomes) |
| 1 mM | ultrapure ATP |
| 20 mM | HEPES-NaOH (pH 7.9) |
| 50 mM | NaCl |
| 5 mM | MgCl2 |
| 1 mM | dithiothreitol (DTT) |
| 0.1 mM | phenylmethanesulfonyl fluoride (PMSF) |
| 0.1 mg/ml | bovine serum albumin (BSA) |
| 5% | glycerol |
| 0.02% | Nonidet P-40 |
| 0.02% | Triton X-100 |