<entry> <ent_seq>2551180</ent_seq> <k_ele> <keb>ウミヤツメ属</keb> </k_ele> <r_ele> <reb>ウミヤツメぞく</reb> </r_ele> <trans> <trans_det>Petromyzon (genus of lamprey)</trans_det> </trans> </entry>