PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30898510-3 2019 METHOD: A reversed-phase ultra-performance liquid chromatography coupled to tandem mass spectrometry method was developed and validated to quantify podocalyxin and podocin levels in urine supernatant by using specific cleavable peptides and standards. Peptides 228-236 podocalyxin like Homo sapiens 148-159