PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27161607-9 2016 The slow decomposition of dA-1 to dA, along with the detection of hydroxymethyl vinyl ketone (HMVK) as another degradation product, suggested equilibrium between dA-1 and a ring-opened carbonyl-containing intermediate that undergoes a retro-Michael reaction to yield dA and HMVK. hydroxymethylvinyl ketone 66-92 anon-A1 Drosophila melanogaster 162-166