PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30535690-5 2019 Using these protocols, we recently detected a metabolic alteration that occurs during aging by the monitoring the lactate/pyruvate ratio in a long-lived mutant of the mammalian tumor suppressor p53 ortholog CEP-1 in C. elegans. Lactic Acid 114-121 centriolin Homo sapiens 207-212