PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28532507-4 2017 However, two enzymes acting upstream of HMGR have not been characterized in dandelion latex: ATP citrate lyase (ACL), which provides the acetyl-CoA utilized in the MVA pathway, and acetoacetyl-CoA thiolase (AACT), which catalyzes the first step in the pathway to produce acetoacetyl-CoA. Acetyl Coenzyme A 137-147 acetone-cyanohydrin lyase Arabidopsis thaliana 112-115