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probeBase - an online resource for rRNA-targeted oligonucleotide probes: new features 2007. - Alexander Loy; Frank Maixner; Michael Wagner 011; Matthias Horn (Nucleic Acids Res., 2007)

probeBase - an online resource for rRNA-targeted oligonucleotide probes and primers: new features 2016. - Daniel Greuter; Alexander Loy; Matthias Horn; Thomas Rattei (Nucleic Acids Res., 2016)