1. Biotechnology
Laboratory, Instituto Agronomico do Parana, Londrina, Parana 86047-902, Brazil
2. Department
of Biochemistry and Biotechnology, Universidade Estadual de Londrina, P.O. Box 6001, Londrina, Parana 86051-990, Brazil
3. Max Feffer
Plant Genetics Laboratory, ESALQ, Universidade de Sao Paulo, Piracicaba, Sao Paulo, Brazil
4. EMBRAPA Café, Brasilia, DF, Brazil