959
Briefly , 96 - well immunoplates ( Thermo Fisher Scientific , Waltham , MA , USA ) were coated with 5 microg / mL of F ( ab ' ) 2 fragment goat anti - human IgA antibody ( Jackson ImmunoResearch Laboratories , West Grove , PA , USA ) , in phosphate - buffered saline ( PBS ) at 4degreesC overnight .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
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