Figure 3 from: Marescaux J, Van Doninck K (2013) Using DNA barcoding to differentiate invasive Dreissena species (Mollusca, Bivalvia). ZooKeys 365: 235-244. https://doi.org/10.3897/zookeys.365.5905

Figure 3 - RFLP analysis of the COI gene to distinguish Dreissena rostriformis bugensis (Q haplotype) and Dreissena polymorpha (Z haplotype) using the endonucleases (A) Nla IV (B) Hinf I (C) Nla III and (D) Scr FI. Lane 1, 1-kb ladder; lane 2, non-digested fragment of quagga mussel; lane 3, Q1 haplotype; lane 4, Q2 haplotype; lane 5, Z1 haplotype; lane 6, Z2 haplotype; lane 7, Z3 haplotype; lane 8, Z4 haplotype; lane 9, Z5 haplotype; lane 10, 100-bp ladder.