Zymo Research M5006-50 ZR 1 kb DNA Marker ready-to-load, Zymo Research, (50µg)600µl/Unit - 11-228 | Genesee Scientific Zymo Research M5006-50 ZR 1 kb DNA Marker ready-to-load, Zymo Research, (50µg)600µl/Unit - 11-228 | Genesee Scientific