- Analysis of a 17.9 kb region from Saccharomyces cerevisiae chromosome VII reveals the presence of eight open reading frames, including BRF1 (TFIIIB70) and GCN5 genes. Feroli, F., Carignani, G., Pavanello, A., Guerreiro, P., Azevedo, D., Rodrigues-Pousada, C., Melchioretto, P., Panzeri, L., Agostoni Carbone, M.L. Yeast (1997)