$ ls BreastCnAPmiRNAsID.txt tarbaseData.txt $ cat BreastCnAPmiRNAsID.txt hsa-miR-4700-5p hsa-miR-300 hsa-miR-381 hsa-miR-4803 $ cat tarbaseData.txt ENSG00000005175 RPAP3 hsa-miR-3199 Homo sapiens 293S Kidney NA HITS-CLIP POSITIVE DIRECT DOWN treatment:emetine ENSG00000005175 RPAP3 hsa-miR-342-3p Homo sapiens HELA Cervix Cancer/Malignant HITS-CLIP POSITIVE DIRECT DOWN Hela cells were treated with control shRNA. ENSG00000005175 RPAP3 hsa-miR-381-3p Homo sapiens HS5 Bone Marrow Normal/Primary HITS-CLIP POSITIVE DIRECT DOWN NA ENSG00000005187 ACSM3 hsa-miR-196a-5p Homo sapiens EF3DAGO2 NA Normal/Primary PAR-CLIP POSITIVE DIRECT DOWN NA $ grep -f BreastCnAPmiRNAsID.txt tarbaseData.txt > output.txt $ cat output.txt ENSG00000005175 RPAP3 hsa-miR-381-3p Homo sapiens HS5 Bone Marrow Normal/Primary HITS-CLIP POSITIVE DIRECT DOWN NA $