752
The presence of dimeric COLIA1 / PDGFB precursors was demonstrated through PDGFB immunoprecipitations of metabolically labeled cells and also by PDGFB immunoprecipitations followed by immunoblotting with COLIA1 antibodies .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 None