Table 3.

Mass spectrometry of proteins associated with TAP-tagged CAF1

Band	GeneDB number	Protein function (known or putative)	Score	Peptides	Coverage	Molecular weight	Migration
1	Tb10.70.6450	NOT1	3389	65	33	259	>220
2	Tb927.2.280 (and related)a	Retroposon hotspot protein (several similar predicted proteins)	251	7	8	91	90-100
2	Tb11.02.1070	Aminopeptidase	57	3	3	98	100
3	Tb927.3.1920	NOT3/5	815	19	29	67	85
3	Tb11.02.1600	Ubiquitin-like	92	2	3	67	85
4	Tb10.6k15.1820	TPR repeat protein, similar to CNOT10/Caf130	578	11	21	61	65
4	Tb11.02.1860	Hypothetical conserved, PF02622, domain of unknown function	105	2	4	52	65
5	Tb927.1.2340a	Alpha tubulin	975	20	5	50	50
5	Tb927.1.2330a	Beta tubulin	614	14	28	50	50
6	Tb927.6.600	CAF1	196	7	16	39	45
6	Tb927.6.850	NOT2	172	4	8	37	45
6	Tb10.70.3290	DHH1	52	2	4	46	45
6	Tb09.211.0620	Actin A	135	3	11	42	45
6	Tb927.8.1960	Hypothetical conserved	714	20	43	48	45

The overall score, number of different peptides identified, and % coverage of the amino acid sequence are shown.

^aBands 2 and 5 predominantly consisted of proteins found frequently as contaminants.