antigens of streptococcus mutans 6715 ( alternatively designated serotype g streptococcus sobrinus ) , including whole cells ( wc g ) , cell walls ( cw g ) , peptidoglycan ( pg g ) and serotype carbohydrate ( ml g ) were coupled with trinitrophenyl ( tnp ) , and the nature of the immune response to each immunogen was determined in normal and x-linked immunodeficient ( xid ) murine spleen cell cultures .
C0301872
immune response
C0003320
immunogen