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Schmidt-Puchta, W., Günther, I. & Sänger, H.L. Nucleotide sequence of the intergenic spacer (IGS) of the tomato ribosomal DNA. Plant Mol Biol 13, 251–253 (1989). https://doi.org/10.1007/BF00016143
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DOI: https://doi.org/10.1007/BF00016143