584
Reduction of p53 protein was detected after 1 day of OM treatment and reached maximal suppression of 10 - 20 % of control after 3 days in H3922 and 40 % of control after 4 days in MCF - 7 cells .
 GENE: p53 protein; GENE: OM
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: p53 protein; GENE: OM