A synthetic peptide for use as a blocking control in assays to test for specificity of SPDEF antibody, Alternative Names: SPDEF control peptide, SPDEF antibody Blocking Peptide, Anti-SPDEF Blocking Peptide, SAM pointed domain containing ets transcription factor Blocking Peptide, PDEF Blocking Peptide, RP11-375E1__A.3 Blocking Peptide, bA375E1.3 Blocking Peptide