[1] Univ Sao Paulo, Inst Biosci, Dept Genet & Evolutionary Biol, Rua Matao 277, BR-05508090 Sao Paulo, SP, Brazil
[2] Univ Sao Paulo, Med Sch, Pediat Dept, Pediat Canc Inst ITACI, Sao Paulo, Brazil
[3] Genet Mol Fundacao Prosangue, Hemoctr Sao Paulo, Sao Paulo, Brazil