[1] Univ North Carolina Charlotte, Coll Comp & Informat, Dept Bioinformat & Genom, Charlotte, NC 28223 USA
[2] Univ Magdalena, Santa Marta, Colombia
[3] Natl Lab Sci Comp LNCC, Petropolis, RJ, Brazil
[4] Univ Calif Santa Cruz, Genom Inst, Santa Cruz, CA USA