1952
The host range ( HR ) of poliovirus is thought to be primarily determined by a cell surface molecule that functions as poliovirus receptor ( PVR ) , since it has been shown that transgenic mice are made poliovirus sensitive by introducing the human PVR gene into the genome .
 GENE: poliovirus receptor; GENE: PVR; GENE: human PVR gene
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: poliovirus receptor; GENE: PVR; GENE: human PVR gene