The Gardia lamblia vsp gene repertoire:characteristics, genomic organization, andevolution. - Adam, Rodney D.; Nigam, Anuranjini; Seshadri, Vishwas; Martens, Craig A.; Farneth, Gregory A.; Morrison, Hilary G.; Nash, Theodore E.; Porcella, Stephen F.; Patel, Rima (BMC Genomics, 2010)