We know that both are the result of the abnormal accumulation of muscle glycogen which is the storage form of glucose in muscles. Type 1 PSSM is caused by a mutation in the GYS1 gene. The cause of Type 2 PSSM has yet to be identified. Horses with Type 1 PSSM can be identified by genetic testing.
Read. The export declaration must be filed by the exporter. The exporter is the party who owns the goods to be exported at the moment that the export declaration is filed with Customs, or who possesses the goods at that moment.
MADE IN USA: The Top 10 Manufactured Products In America's $2 Trillion Export Industry. According to the Bureau of Economic Analysis, the U.S. exported $2.1 trillion worth of goods in 2011. And a according to a new study by the Brookings titled Export Nation 2012, exports played a major role in pulling the U.S. economy out of recession, even as jobs were vanishing.