| Description | Purified recombinant protein of Homo sapiens CD99 molecule (CD99), transcript variant 1 | Recombinant protein of human amylo-1, 6-glucosidase, 4-alpha-glucanotransferase (AGL), transcript variant 1 | PD-1 / PDCD1 (untagged)-Human programmed cell death 1 (PD-1 / PDCD1) | Purified recombinant protein of Human protein tyrosine phosphatase, receptor type, N (PTPRN), transcript variant 1, full length, with C-terminal DDK tag, expressed in sf9 insect cells | Purified recombinant protein of Human Sp1 transcription factor (SP1), transcript variant 1, full length, with N-terminal HIS tag, expressed in E.Coli, 50ug |