spermatozoa Biological Markers 1 Carrier Proteins 1 DJ 1 protein 1 Free Radicals 1 Glycoproteins 1 Humans 1 Infertility, Male 1 Intracellular Signaling Peptides and Proteins 1 LTF protein, human 1 Lactoferrin 1 Male 1 Oncogene Proteins 1 Oxidative Stress 1 PARK7 protein, human 1 PIP protein, human 1 Peroxiredoxins 1 Proteomics 1 Semen 1 Spermatozoa 1 Western blotting 1 amino acid sequence 1 bioinformatics 1 biological marker 1 biomarkers 1 blood sampling 1 carbohydrate metabolism 1 carrier protein 1 consanguinity 1 free radical 1