PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 822125-1 1976 The antibiotic whose biosynthesis is determined by the SCP1 plasmid of Streptomyces coelicolor A3(2) has been characterized as the recently described methylenomycin A (2-methylene-cyclopentan-3-one-4,5-epoxy-4,5-dimethyl-1-carboxylic acid). Methylenomycin A 150-166 synaptonemal complex protein 1 Homo sapiens 55-59