Table 1.

Five proteins exhibiting gravity-associated changes in levels in all three experiments with different gravity loading conditions (p < 0.01, fold change ≤ 0.5 or ≥ 2).

Accession	Gene name	Description	Unique peptides	Confidence score	p-value	Fold change		Fractions*
Q8CI43	Myl6b	Myosin light chain 6B	15	1299.7	5.872E − 05	3-g/1-g	2.06	Sol/Ins
			10	728.9	1.718E − 04	Control/HU	2.61	Sol/Ins
			13	1094.9	2.114E − 05	A1-g/μ-g	2.68	Sol/Ins
P13707	Gpd1	Glycerol-3-phosphate dehydrogenase [NAD( +)], cytoplasmic	7	498.1	6.760E − 05	3-g/1-g	0.44	Sol
			10	784.6	8.360E − 05	Control/HU	0.38	Sol
			22	1733.3	1.248E − 09	A1-g/μ-g	0.32	Sol
P70695	Fbp2	Fructose-1,6-bisphosphatase isozyme 2	3	255.0	4.579E − 04	3-g/1-g	0.43	Sol
			3	270.2	3.819E − 03	Control/HU	0.46	Sol
			3	215.2	4.077E − 05	A1-g/μ-g	0.30	Sol
O88990	Actn3	Alpha-actinin-3	27	2845.4	2.528E − 03	3-g/1-g	0.24	Ins
			37	3579.8	1.480E − 03	Control/HU	0.28	Sol/Ins
			45	5232.1	1.493E − 05	A1-g/μ-g	0.41	Sol/Ins
P32848	Pvalb	Parvalbumin alpha	7	368.9	3.440E − 03	3-g/1-g	0.32	Sol
			6	374.5	6.708E − 03	Control/HU	0.41	Sol
			5	231.3	1.397E − 04	A1-g/μ-g	0.34	Sol

*Identified in soluble (Sol) or insoluble (Ins) fractions.