Retraction: Are there two DNA metyltransferase gene families in plant? A new potential methyltransferase gene isolated from an <i>Arabidopsis thaliana</i> genomic libraryScheidt, G.; Weber, H.; Graessmann, M.; Graessmann, A. · Nucleic Acids Research · 1994

Retraction: Are there two DNA metyltransferase gene families in plant? A new potential methyltransferase gene isolated from an <i>Arabidopsis thaliana</i> genomic libraryScheidt, G.; Weber, H.; Graessmann, M.; Graessmann, A. · Nucleic Acids Research · 1994

Characterization of extracellular circulating microRNATurchinovich, A.; Weiz, L.; Langheinz, A.; Burwinkel, B. · Nucleic Acids Research · 2011

The Pfam protein families databaseBateman, A. · Nucleic Acids Research · 2004

PIC: Protein Interactions CalculatorTina, K. G.; Bhadra, R.; Srinivasan, N. · Nucleic Acids Research · 2007

Vienna RNA secondary structure serverHofacker, I. L. · Nucleic Acids Research · 2003

Sequence conservation in Alu evolutionLabuda, Damian; Striker, George · Nucleic Acids Research · 1989

Real-time PCR in virologyMackay, I. M. · Nucleic Acids Research · 2002

Parallel stranded duplex DNARamsing, Niles B.; Jovin, Thomas M. · Nucleic Acids Research · 1988

APID: Agile Protein Interaction DataAnalyzerPrieto, C.; De Las Rivas, J. · Nucleic Acids Research · 2006