this may be related to the finding that the lpr gene enhanced the production of a large spectrum of autoantibodies , including anti-dna , rheumatoid factors and anti-gp70 , and of cryoglobulins , whereas only anti-gp70 production among the autoantibodies studies was markedly enhanced by the yaa gene .
C0004358
autoantibodies
C0035448
rheumatoid factors