Table 4. Mass spectrometry analysis of the proteins pulled down by the lncRNA CPS1-IT1.

Hits	Description	Protein score	Protein mass (Da)	PSMs	Peptides	Protein coverage %
1	Neuroblast differentiation-associated protein AHNAK	3013	629,213	74	43	11.3
2	Heat shock protein HSP 90-beta	2057	83,554	58	22	30.9
3	Heat shock cognate 71-kDa protein	1933	71,082	49	20	33.3
4	Heat shock protein HSP 90-alpha	1841	85,006	48	19	28.4
5	Filamin-A	1543	283,301	39	23	12.3
6	78-kDa Glucose-regulated protein	1502	72,402	37	19	34.3
7	60-kDa heat shock protein, mitochondrial	1500	61,187	34	15	35.3
8	Filamin-C	1491	293,407	35	19	9.8
9	Myosin-9	1428	227,646	30	17	10.8
10	Stress-70 protein, mitochondrial	1418	73,920	33	16	31.2