<entry> <ent_seq>2704080</ent_seq> <k_ele> <keb>カモノハシ科</keb> </k_ele> <r_ele> <reb>カモノハシか</reb> </r_ele> <trans> <trans_det>Ornithorhynchidae (platypus family)</trans_det> </trans> </entry>