2224
The GALT - primed calves had increased serum IgG , lavage IgG and IgA and increased LNA titers in both lavage fluids and serum following the SC dose of killed bacteria .
 IgG, IgG, IgA, LNA
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 IgG, IgG, IgA, LNA