ladders - MetabolicEngineeringGroupCBMA/MetabolicEngineeringGroupCBMA.github.io GitHub Wiki GeneRuler 1 kb DNA Ladder Catalog Number SM0311, SM0312 10000 8000 6000 5000 4000 3500 3000 2500 2000 1500 1000 750 500 250 MAN0013004_GeneRuler_1kb_DNALadder_250ug_UG.pdf