PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30171268-9 2018 In previous studies, the threonine-based ketoacid (TBK) pathway has been proposed to explain endogenous butanol synthesis in ADH1 mutants. Keto Acids 41-49 alcohol dehydrogenase ADH1 Saccharomyces cerevisiae S288C 125-129