| Description | Purified recombinant protein of human PTK7 protein tyrosine kinase 7 (PTK7), transcript variant PTK7-1, with C-terminal DDK/His tag, expressed in human cells, 20 ??g | ACVR1C (Myc-DDK-tagged)-Human activin A receptor, type IC (ACVR1C), transcript variant 1 | FCGR3A (untagged)-Human Fc fragment of IgG, low affinity IIIa, receptor (CD16a) (FCGR3A), transcript variant 1 | Recombinant protein of human neurofilament, light polypeptide (NEFL) | 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 |