2779
3 . A compilation of research applications in the fields of vascular and airway reactivity , mucociliary transport , polyamine transport , xenobiotic biotransformation , chemicals toxicology and complex aerosols supports the concept that precision cut lung slices are a very efficient tool maintaining highly differentiated functions similar to in vivo lung organ when kept under dynamic organ culture .
 Chemical: polyamine
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: polyamine