@conference {38806,
	title = {Optimization of rifamycin B production through improvement of cultivation conditions and medium composition, },
	booktitle = {The second International Conference of Genetic Engineering and its Applications},
	year = {2006},
	month = {November,, 2006},
	address = {Sharm El-Sheikh, South Sinai },
	author = {Abd EI-Kawy, M.A., and K.A, El Halafawy and A.F ,EL-Baz and H.A El-Enshasy and E.M, Ammar}
}
