1852
Effects similar to gp160 were seen with anti-CD4 mAb .
 protein: anti-CD4 mAb; protein: gp160
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: anti-CD4 mAb; protein: gp160