21197
The neuromuscular activity of Bbil - TX , a PLA2 with catalytic activity isolated from Bothriopsis bilineata smargadina venom , was examined in chick biventer cervicis ( BC ) and mouse phrenic nerve - diaphragm ( PND ) preparations .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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