at or just before the age they began to develop lupus nephritis , spleen cells of the mice contained a subpopulation of th cells that selectively induced their b cells in vitro to produce highly cationic igg autoantibodies to both single-stranded dna ( ssdna ) and double-stranded dna ( dsdna ) .
C0012935
single-stranded dna
C0012854
double-stranded dna