10174
In addition , a dearth of the two most dominant Bifidobacterium species , Bifidobacterium adolescentis and Bifidobacterium pseudocatenulatum , and an increased abundance of the Bacteroides genus were observed in the children with beta - cell autoimmunity .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None