title: Physical mapping of the pea chloroplast DNA and localization of the ribosomal RNA genes.
mesh_terms: D002736:Chloroplasts / Q000378:metabolism*; D003001:Cloning, Molecular; D004262:DNA Restriction Enzymes; D004270:DNA, Circular / Q000235:genetics*; D004274:DNA, Recombinant / Q000378:metabolism*; D004278:DNA, Superhelical / Q000235:genetics; D005796:Genes; D008854:Microscopy, Electron; D009693:Nucleic Acid Hybridization; D010944:Plants / Q000235:genetics*; D010957:Plasmids; D012335:RNA, Ribosomal / Q000235:genetics*
chemical_list: D004270:DNA, Circular; D004274:DNA, Recombinant; D004278:DNA, Superhelical; D012335:RNA, Ribosomal; D004262:DNA Restriction Enzymes