Fig. (1) Screening plate assays for alkaline protease, pectinase and amylase production by the soda lake bacterial isolates as seen on solid gelatin (a), pectin (b) and starch (c) media (pH 10.5), respectively. 1 = LBW 2719, 2 = LBW 226, 3 = LBW 318, 4 = LBS 77, 5 = LBK 261, 6 = LBW 4512, 7 = LBW 327, 8 = LBW 434, 9 = LBW 7526a, 10 = LBW 39, 11 = LBW 7526b, 12 = LBW 328, 13 = LBS 16, 14 = LBW 625, 15 = LBW 446, 16 = LBW 5117, 17 = LBW 313 and 18 = LBW 317.