2377
- 116A ( rs1126680 ) and K ( A539T , 1615A , rs1803274 ) BCHE gene variants had previously been associated to BChE activity , weight and BMI variance in adults .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None