Table 2.

Characteristics of differential protein spots from pSS with NMOSD, pSS without NMOSD.

Spot No.	MW	pI	Protein name	Fold change (pSS with/without NMOSD)
208	143534.4	6.32	complement factor H	2.28
596	77007.2	6.81	Serotransferrin	1.77
708	52384.6	6.55	Hemopexin	−2.57
712	52384.6	6.55	Hemopexin	−1.77
713	54789.8	5.56	Alpha-1B-glycoprotein	−1.76
741	52384.6	6.55	Hemopexin	−2.36
762	66288.9	7.22	macrophage-stimulating 1-like protein	−2.25
1023	39602.5	5.28	CD5 antigen	−2.08
1082	31647	8.48	HP protein	3.4
1150	31647	8.48	HP protein	3.15
1212	53031.2	5.89	Clusterin	−2.4
1214	62254.9	5.14	Keratin	−2.41
1401	30329.6	6.01	Alpha-1-microglobulin	−1.77
1428	30329.6	6.01	Alpha-1-microglobulin	−1.53
2902	45860.8	6.13	Haptoglobin	−3.61
206			N/A	2.4
1226			N/A	−2.26
1400			N/A	−1.65
1740			N/A	−1.58
1806			N/A	−1.58

pSS, primary Sjögren's syndrome; NMOSD, neuromyelitis optica spectrum disorder; MW, molecular weight; pI, isoelectric point.