Number of nematode genera with sequences of the markers available in NCBI nucleotide database, SILVA, PR2 and BOLD databases.

 
 
  Part of: Ahmed M, Back MA, Prior T, Karssen G, Lawson R, Adams I, Sapp M (2019) Metabarcoding of soil nematodes: the importance of taxonomic coverage and availability of reference sequences in choosing suitable marker(s). Metabarcoding and Metagenomics 3: e36408. https://doi.org/10.3897/mbmg.3.36408