1060
Apparently normal at birth, I kappa B alpha -/- mice exhibit severe runting, skin defects , and extensive granulopoiesis postnatally, typically dying by 8 days.
 protein: I kappa B alpha
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: I kappa B alpha