TABLE 1.

CHARACTERISTICS OF THE PATIENT SERA.

Subject Number	Age of onset (yrs)	Reaction to Peanut	Reaction to Walnut	ImmunoCAP IgE to Peanut (KU/L)	ImmunoCAP IgE to Walnut (KU/L)	Peanut Proteins detected on WB	Walnut Proteins detected on WB
1.	1	Yes, anphx	No	21.5	0.24	Ara h 1, Ara h 2, Ara h 3, Ara h 6	Jug r 2, Jug r 4 other
2.	2	Yes, multiple ER visits	Yes, anphx	1.8	2.21	Ara h 1, Ara h 2, Ara h 3,	Jug r 1, Jug r 2, Jug r 4
3.	1	Yes, anphx	Yes, throat swelling, angioedema	>100	8.7	Ara h 1, Ara h 2, Ara h 3	Jug r 1, Jug r 2, Jug r 4
4.	<2	Yes, anphx	No	80	0.01	Ara h 2	none
5.	< 4	Yes, anphx	No	23.1	0.12	Ara h 1, Ara h 2, Ara h 6	none
6.	2	No	Yes, anphx	0.94	10.2	Ara h 1, Ara h 2, Ara h 3, Ara h 6	Jug r 1 Jug r 2

yrs=years; KU/L=Kilounits/liter; anphx=anaphylaxis; WB=western blot