Table 1.

Annotation of antibodies.

Annotated target location	Supportive		Uncertain		Sum
	N	%	N	%	N	%
Cellular	15	27	41	73	56	36
Extracellular	9	34	17	65	26	16
Plasma (MS)	46	61	29	39	75	48
Total	70	45	87	55	157*	100

*Total number of antibodies used in the study, including 4 antibodies used only in the phase of optimization, for which a z-score was not calculated. These 4 antibodies were anyway classified as supportive if they immuno-precipitate and enriched their target.