10175
Structural changes in the C - terminus of Ca2 + - bound rat S100B ( beta beta ) upon binding to a peptide derived from the C - terminal regulatory domain of p53 .
 rat S100B, beta beta, p53
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 rat S100B, beta beta, p53