Sigma-Aldrich
PrEST Antigen UBE2G1
PrEST Antigen UBE2L3
PrEST Antigen UBE2R2
PrEST Antigen UBE3A
PrEST Antigen UBE4B
PrEST Antigen UBL7
PrEST Antigen UBQLN1
PrEST Antigen UBR2
PrEST Antigen UBTD2
PrEST Antigen UBXN2A
PrEST Antigen UBXN7
PrEST Antigen UCK1
PrEST Antigen UCP3
PrEST Antigen UFL1
PrEST Antigen UGCG