1662
A long follow - up study revealed that convalescent stage children still have the potency to have an immediate type hypersensitivity reaction on exposure to mite antigen , with a high titer of mite specific IgE in their sera , but they are free from asthmatic attacks because of the reduction in the amount of mite antigen in the body , as shown by the reduction in the amount of mite specific IgG .
 GENE: mite specific IgE; GENE: mite specific IgG
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: mite specific IgE, mite specific IgG 
Answer:
 GENE: mite specific IgE; GENE: mite specific IgG