Recombinant full-length human SYK (GenBank accession #NM_003177) with an N-terminal GST-tag was expressed in Sf9 insect cells via a baculovirus expression system. MW = 10 kDa.
Canine CD20 Full Length, His Tag (Nanodisc) (CD0-C52H9) is expressed from human 293 cells (HEK293). It contains AA Met 1 - Pro 297 (Accession # Q3C2E2-1).
Protein tyrosine phosphatase PTP1B, also known as PTPN1 (GenBank accession number M31724), full length, (a.a. 1-436), with N terminal GST-tag, MW=76 kDa, expressed in an E. coli expression system.