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.
This report describes the use and potential efficacy of nonoccupational postexposure prophylaxis (nPEP) to prevent infection from HIV, for persons exposed to blood, genital secretions, or other potentially infectious body fluids, and presents guidelines for the use of nPEP in the US.