Cancer is a growing reason for death and morbidity worldwide.L-methioninase (EC 4.4.1.11)has a possible application against many types of cancers like glioblastoma, kidney, breast, lung, and colon cancer.The aim of the present study screening of L-methioninase production by bacteria isolated from sewage samples obtained from Makkah city in Saudi Arabia.Twelve bacterial were isolated from sewage sa...