Immunoglobulin A (IgA, also referred to as sIgA) is an antibody that plays a critical role in mucosal immunity.More IgA is produced in mucosal linings than all other types of antibody combined; between three and five grams are secreted into the intestinal lumen each day.This accumulates up to 15% of the total immunoglobulin produced in the entire body.ore IgA is produced in mucosal linings than all other types of antibody combined; between three and five grams are secreted into the intestinal lumen each day. This accumulates up to 15% of the total immunoglobulin produced in the entire body.
Her first marriage to Steve Craig ended after three years and the reason stated by Marie for the separation was mental harassment. She then married Brian Blosil in 1986. The marriage lasted for 20 years and ended in 2007. She married again on 4 may 2011 to her ex husband Stephen Craig.
Matt Lauer and his wife, UNICEF Ambassador Annette Roque attend the 2nd Annual Snowflake Ball at the Waldorf-Astoria Hotel on November 28, 2005 in New York City. (Getty) Lauerâs first marriage to TV producer Nancy Alspaugh ended in divorce in 1988. He was engaged to Kristen Gesswein, but they split in 1996. He later married former Dutch model Annette Roque in 1998, and the two are still together.