Immunoglobulin A (IgA) is a blood protein that's part of your immune system. Your body makes IgA in order to fight off infections. IgA is found in mucous membranes, especially in the respiratory and gastrointestinal tracts, and in saliva, tears, and breast milk.It appears to play a part in asthma and allergies.Researchers have also linked IgA to autoimmune conditions, in which your body's immune system mistakenly attacks your body itself.our body makes IgA in order to fight off infections. IgA is found in mucous membranes, especially in the respiratory and gastrointestinal tracts, and in saliva, tears, and breast milk. It appears to play a part in asthma and allergies.
What they make varies greatly on their individual store, but here are some rough estimates: To get a very rough idea of the income a 7-Eleven can produce, just take 5% of store sales. 1  So a store that does $1,300,000 in sales will make roughly $65,000.o youâre thinking about buying a 7-Eleven and would like to know how much money you could make. Well, contrary to popular belief, 7-Eleven owners donât typically make Hundreds of Thousands of Dollars.
The difficulty obtaining information on how much you can make is the Achilles heel of franchising, said Peter Birkeland, host of the radio show Franchise Boot Camp. Of the 2,000 or more companies that franchise, few offer much data.o get a preliminary idea of what a franchise may be worth to you, see the book How Much Can I Make? by Robert E. Bond, which contains franchisor-provided financial information from 137 different companies.