<prompt> During direct immunofluorescence testing of renal biopsy specimen, lumpy bumby immune deposits are seen with conjugated antibodies against:IgG, IgM, and IgAGBMC3 and C4IgE  <response>: Direct immunofluorescence of renal biopsy specimen Direct immunofluorescence with Conjugated antibodies against IgG, IgM, and IgA to detect the presence of lumpy-bumpy immune deposits and Linear IgG or IgA antibodies bound to GBM antibodies against trapped complement proteins C3 and C4. Ref: Harrison-18, P-2339. 