Human EPHA4 (Ephrin Receptor A4), also known as TYRO1, SEK, and HEK8, GenBank Accession No. NM_004438, a.a. 610-887, with N-terminal GST-tag, MW ~58 kDa, expressed in Sf9 insect cells via a baculovirus expression system.
Mouse EGFR (GenBank Accession No. NM_207655/NP_997538), a.a. 670-1210 with a C-terminal FLAG-tag, MW = 62 kDa, expressed in SF9 cells via a baculovirus expression system.