Table 4. List of protein functions identified in stage 2 breast cancer samples.

No.	Protein	Function	Reference
1	Prolyl 3-hydroxylase 1	Osteogenesis imperfecta	[39]
2	Peptidyl-prolyl cis-trans isomerase FKBP10	Osteogenesis imperfecta	[40]
3	CAP-Gly domain-containing linker protein 1	proliferation	[41]
4	Peptidyl-prolyl cis-trans isomerase FKBP9	Stress	[42]
5	Zinc finger CCCH domain-containing protein 18	Proliferation	[43]
6	Immunoglobulin superfamily containing leucine-rich repeat protein	Differentiation	[44]
7	MOB kinase activator 1A	proliferation	[45]
8	Protein enabled homolog	Tumor invasion	[46]
9	Collagen alpha-1 (V) chain	Pro-metastatic	[47]
10	Protein canopy homolog 4	Pro-metastatic	[47]
11	Perilipin-4 (PLIN4)	Adipogenesis	[48]
12	Transmembrane emp24 domain-containing protein 10	Pro-metastatic	[49]