There are 3 key allergens associated with lentil allergies.
Len c 1 is a gamma vicilin unit protein. This links the protein in lentils to other legumes, nuts and seeds that contain vicilin like proteins.
Len c 3 is a lipid transfer protein (LTP).
You may be suffering from LTP Syndrome if you have reactions to various fruits, vegetables and nuts and your reactions continue to be severe after you have discarded the peel and have cooked the food.
Common foods involved in LTP allergy include hazelnuts, almonds, walnuts, apples, dried fruit, lettuce and tomatoes.
Other foods containing vicilin like proteins are cashew, pecan, hazelnuts, buckwheat, soyabean, walnut, macadamia nut, lupin, peas, sesame and mung bean.