<entry> <ent_seq>2857797</ent_seq> <k_ele> <keb>一価不飽和脂肪酸</keb> </k_ele> <r_ele> <reb>いっかふほうわしぼうさん</reb> </r_ele> <trans> <trans_det>monounsaturated fatty acid</trans_det> </trans> </entry>