Frederick Banting in the blood which was then excreted in urine. Attempts to extract insulin from ground-up pancreas cells were unsuccessful, likely because of the destruction of the insulin by the proteolysis enzyme of the pancreas. The challenge was to find a way to extract insulin from the pancreas prior to its being destroyed. Moses Barron published an article in 1920 which described experimental closure of the pancreatic duct by ligature; this further influenced Banting's thinking. The procedure caused deterioration of the cells of the pancreas that secrete trypsin which breaks down insulin, but it left the islets of Langerhans intact. Banting
SMS Banting to the 22nd place out of 68 SBP. In 2015, the batch Khattabians has put BASIS at the 13th place of 68 SBP thus becoming the 20th top schools for SPM 2014 in Malaysia. Sekolah Menengah Sains Banting is from the town of Banting. The school covers about of land in Jalan Sultan Suleiman Shah Jugra along with other institutions including Kuala Langat Community College, Selangor Matriculation College and Industrial Training Institute. BASiS has a multi-purpose hall, academic block, residential block (both student and teachers), a mosque, a dining hall and a canteen. The recreation and playground zones contain a