7414
The determination of immunoglobulin E ( IgE ) antibodies by one of several laboratory tests , by skin - prick tests or by appropriate challenge procedures is useful either to identify atopic individuals or as outcome predictors in wheezy children .
 immunoglobulin E, IgE
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 immunoglobulin E, IgE