Western blot analysis of extracts from 293T cells, mock transfected (-) or transfected with constructs expressing Myc/DDK-tagged full-length human SYVN1 (hSYVN1-Myc/DDK; +) or Myc/DDK-tagged full-length human AMFR (hAMFR-Myc/DDK; +), using SYVN1 Antibody (upper) and DYKDDDDK Tag Antibody #2368 (lower).