Table 1. Yields and sizes of site-specifically biotinylated SH2 proteins.

Protein	Size	Yield	Yield
	[kDa]	[µg/ml]	[µM]
Nck2	12.4	33	2.7
Fyn	11.9	24	2.1
Src	13.4	27	2.1
SH2D1A	16.0	31	2.0
Lck	13.2	23	1.8
Grap2	39.8	59	1.5
SLP-76	14.7	23	1.4
Rasa1b	32.9	37	1.2
Syk	32.0	32	1.0
Vav1	18.1	15	0.9
PIK3R1	49.9	35	0,7
BCAR3	93.5	43	0.5
Rasa1	48.2	19	0.4