6076
Endocrine cell - specific removal of Ldb1 during mouse development resulted in a severe reduction of hormone + cell numbers ( i . e . , alpha , beta , and delta ) and overt postnatal hyperglycemia , reminiscent of the phenotype described for the Isl1 conditional mutant .
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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