title: Isolation and structural organization of the human preproenkephalin gene.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002417:Cattle; D003001:Cloning, Molecular; D004247:DNA / Q000302:isolation & purification*; D004262:DNA Restriction Enzymes; D004723:Endorphins / Q000235:genetics*; D004745:Enkephalins / Q000235:genetics*; D005796:Genes; D006801:Humans; D010957:Plasmids; D011498:Protein Precursors / Q000235:genetics*; D012333:RNA, Messenger / Q000235:genetics; D013045:Species Specificity
chemical_list: D004723:Endorphins; D004745:Enkephalins; D011498:Protein Precursors; D012333:RNA, Messenger; D004247:DNA; C033660:preproenkephalin; D004262:DNA Restriction Enzymes