PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31353556-5 2019 The lowest Km value was observed for caffeic acid (0.47 mM); the best substrate was 4-methyl-catechol (1,067 U mM-1 min-1 ). 4-methylcatechol 84-101 Mix1 homeobox-like 1 (Xenopus laevis) Mus musculus 111-122