>tr|S4RUN7|S4RUN7_PETMA Achaete-scute family bHLH transcription factor 4 OS=Petromyzon marinus OX=7757 GN=ASCL4 PE=4 SV=1 FKVGSFLPAAPTCLQLGIPVSSEPMGSPWTPLTWTPRTTTPTRQPRREYAGFEPAFIRKR NERERQRVKCVNEGYARLRDHLPDEFSDKRLSKVETLRAAIRYIKHLQAMLGHGGNAEMR GHDDEDEDDVDDDLDED