synthesis and secretion of protein , as well as synthesis of rna and dna by skin fibroblasts of patients with systemic sclerodermia ( ssd ) and rheumatoid arthritis ( ra ) upon prolonged culturing of fibroblasts in the medium with low ( 0.5-1 % ) serum content differ markedly in their direction and intensity from protein , rna and dna synthesis by skin fibroblasts of healthy donors ( hd ) and by fetal fibroblasts .
C0012854
dna
C0598312
dna synthesis