PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25465998-9 2015 The optimum substrate of mPPO was 4-methyl catechol, followed by catechol. catechol 43-51 protoporphyrinogen oxidase Mus musculus 25-29 32869889-5 2020 The preferred substrates for mPPO and the two sPPOs were catechol and chlorogenic acid, respectively. catechol 57-65 protoporphyrinogen oxidase Mus musculus 29-33