WISH assays of other key primitive hematopoietic markers in WT and SUMO-deficient embryos at 22 hpf. (A-N) Expression profiles of scl (A-B), l-plastin (C-D), lysozyme C (E-F), pu.1 (G-H), cebpa (I-J), gfi1.1 (K-L), and gcsfr (M-N). Note that no obvious changes are observed for these tested markers.