CusaBio Beta-2-Microglobulin Protein (CSB-NP057841h) (human) Catalog No.(s): CSB-NP057841h-1, CSB-NP057841h-10, CSB-NP057841h-100, CSB-NP057841h-1 MSRP: Was: Now: $630.00 - $173,335.00 Choose Options