1. Food Allergy Research and Resource Program, Dept. of Food Science and Technology Univ. of Nebraska‐Lincoln 281 Food Innovation Center, 1901 North 21st Street, P.O. Box 886207 Lincoln NE 68588 U.S.A
2. Dept. of Food Science and Technology Univ. of Nebraska‐Lincoln 258 Food Innovation Center, 1901 North 21st Street Lincoln NE 68588 U.S.A