SEARCH Articles Figures Tables Antibody peptide carriers Free small peptides, antibody Monoclonal antibodies positive peptide Peptide free, antibody response Peptide subunit, antibodies Peptide-antibody complex Peptide-specific antibodies Peptides and antibodies SISCAPA anti-peptide antibodies Stable Isotope Standards and Capture by Anti-Peptide Antibodies (SISCAPA) Stable isotope standards and capture by anti-peptide antibodies