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.
General Income. According to The Franchise Investigator website, the median annual income of a franchise owner was between $75,000 and $125,000 in 2010. The website claims that 30 percent of franchise owners earn more than $150,000 per year.hen you calculate how much money you can make, include the franchise fee as an initial startup expense you will have to pay. Royalties to the franchisor, equipment and supplies, rent, insurance, building improvements, advertising and other costs must also be factored in when you calculate how much income you can make.