b cell hyperactivity/autoimmunity was also evaluated by serum antibody analyses : higher serum immunoglobulin levels , anti-nuclear antibodies , anti-native dna , anti-single stranded dna , rheumatoid-like factors ( anti-rabbit igg ) , and natural antibodies against dinitrophenol and trinitrophenol haptens and their non cross reactive carriers : bovine serum albumin , hen egg albumin and keyhole limpet haemocyanin .
C0003243
anti-nuclear antibodies
C0003241
antibodies