Fig. 2From: Evaluation of matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) for identification and clustering of Neisseria gonorrhoeae Phylogenetic tree obtained with Unweighted Pair Group Mean Average (UPGMA) clustering method using MEGA software [version 5.2; http://www.megasoftware.net] showing the relatedness of both porB and tbpB alleles (NG-MAST analysis) for 93 N. gonorrhoeae isolates. Circles indicate Sequence Types (STs) belonging to genogroup (G)1407Back to article page