12392
Concomitantly , thromboxane B ( TXB ) 2 and leukotriene B ( LTB ) 4 in supernatants decreased , while levels of TXB3 and LTB5 increased .
 Chemical: thromboxane B; Chemical: ( TXB ) 2; Chemical: leukotriene B; Chemical: ( LTB ) 4; Chemical: TXB3; Chemical: LTB5
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: thromboxane B; Chemical: ( TXB ) 2; Chemical: leukotriene B; Chemical: ( LTB ) 4; Chemical: TXB3; Chemical: LTB5