5331
In a second experiment involving an 18 - h lung clearance assay , we used the mAb 3 . 2 . 3 to deplete rats of LGL / NK cells with the following rationale : if LGL / NK cells are necessary to mediate an event , then in their absence , that event should not occur .
 mAb 3 . 2 . 3
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 mAb 3 . 2 . 3