TY - RPRT TI - Expression of segment polarity genes in brachiopods supports a non-segmental ancestral role of engrailed for bilaterians AU - Bruno Cossermelli Vellutini AU - Andreas Hejnol PY - 2016 DO - 10.1101/029892 UR - https://www.biorxiv.org/content/10.1101/029892v1 ID - 10.1101/029892 ER -