Table 3.

Glycoproteins Identified From Wheat Germ Agglutinin–Treated Plasma Using Matrix-Assisted Laser Desorption Ionizing Time of Flight Mass Spectrometry

Spot	Protein	Accession Number	Molecular Weight (Da)	Change in Prefrail	Peptides Searched	Peptides Matched	Percent Coverage	Mowse Score
1	Serum albumin	P02768	69,039	—	49	16	24	73
2	Histidine-rich glycoprotein precursor	P00450	59,541	—	12	9	21	115
3	HP protein	Q0VAC5	31,362	—	25	11	42	131
4	Leucine-rich alpha-2-glycoprotein	P02750	36,471	—	10	6	18	77
5	Apolipoprotein J	Q8IWM0	48,772	—	26	15	33	144
6	Hemopexin	P02790	51,643	—	22	15	38	177
7	Apolipoprotein A1	P02647	28,061	—	24	15	53	194
8	Haptoglobin	P00738	38,983	—	14	6	9	67

Notes: *Up arrow (↑) indicates glycoprotein was increased and down arrow (↓) indicates glycoprotein was decreased in prefrail compared with nonfrail older adults. Dash (—) indicates no change.