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.
Provides a quick and easy interface for accepting credit card payments. Also includes a mobile point of sale (cash register) interface that supports inventory syncing, cash payments, tax calculation, order history and more. Supports bluetooth card swiper for better rates and printer for receipts. USAePay account required. - To keep product, customer, and transaction database.