Herv-peptide-derivatives Published January 27, 2022 at 975 × 215 in HERV Peptide Derivatives by LifeTein Show Promise as Biomarkers for Prostate Cancer HERV Peptide Derivatives by LifeTein Show Promise as Biomarkers for Prostate Cancer LifeTein synthesized the peptide derivatives of this protein, where HERV-K and HERV-H especially showed promise as prostate cancer biomarkers.