>tr|S4RU12|S4RU12_PETMA CUB domain-containing protein OS=Petromyzon marinus OX=7757 PE=4 SV=1 TCGGPVTVLGPGNISSPGFPNEYLPRQHCEWVLRAPGPDQRLSVIFNPHFDLEGHNCRFD YVELRDGDGPSADIIGRYCGMVAPGLLVSSGSALFVRFESDYAHQGAGFSLHYEIHKSGS DDCSWNFTAPSGVLSSPGFPDKYSHYLECTYTVWAGPRRDLVLRFTHFHVEGVSRGPPGA GPNPHLAGGVTDCPYDRLEVWDGLSNVGPLIGHYCGRRAPWVLRSSTGVLSLRFFTDAAV ARDGFSANY