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.
CrÃªpe (textile) For other uses, see Crepe (disambiguation). CrÃªpe or crape (from the Fr. crÃªpe) is a silk, wool, or synthetic fiber fabric with a distinctively crisp, crimped appearance. The term crape typically refers to a form of the fabric associated specifically with mourning, also historically called crespe or crisp.