3358
Although it has been postulated that pituitary endocrine cells and pancreatic endocrine beta-cells share identical Pan/E2A complexes , native-Western analyses of pituitary and endocrine beta-cells detect Pan proteins in distinct cell type-specific complexes .
 Pan/E2A complexes, pancreatic endocrine beta-cells, Pan proteins, endocrine beta-cells, cell type-specific complexes, pituitary endocrine cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 Pan/E2A complexes, pancreatic endocrine beta-cells, Pan proteins, endocrine beta-cells, cell type-specific complexes, pituitary endocrine cells