GeneTrace 500TM PLUS standard - Fluorescent DNA size standard - fragments: 35, 50, 75, 100, 139, 150, 160, 200, 250, 300, 340, 350, 400, 450, 490, 500. Fragments similar as in the GeneScan 500. Available with different staining - LIZ, ROX, TAMRA, FAM, CY5, CY7, Alexa etc.