4796
These results demonstrate that m2 receptors couple to both G alpha i2 and G alpha i3 in vivo and that this interaction is integral to both positive and negative regulatory pathways leading to activation of PLC and desensitization of receptor signaling .
 GENE: m2 receptors; GENE: G alpha i2; GENE: G alpha i3; GENE: PLC
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: m2 receptors; GENE: G alpha i2; GENE: G alpha i3; GENE: PLC