In contrast to proteins, which can have either a net positive or net negative charge, nucleic acids have a consistent negative charge imparted by their phosphate backbone, and migrate toward the anode. Proteins and nucleic acids are electrophoresed within a matrix or gel.
USAePay is a payment gateway that offers a POS solution and a virtual terminal. The company was founded in 1998 by GorCorp, a family-owned business. GorCorp still operates USAePay today. The payment gateway began by specializing in the e-commerce industry.
USAA is short for United Services Automobile Association, and the name tells you a lot about the company. Where other insurance companies accept military employees, USAA only insures people who belong to the United States Military. They are listed in the Forbes 500 at 189 for revenue and 78th for total assets.