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.
Welcome to the E3 Trade Facilitation Monitoring, Evaluation, and Learning (MEL) Toolkit. Meet the Challenge of Rising Standards. USAIDâs wide-ranging effort to modernize foreign assistance, spotlights the importance of high-quality monitoring and evaluation, along with active-learning and adaptive management strategies at all levels.