Regex used: /^$RE{num}{real}\s+(\d+)\s+\.\.\s+(\d+)\s*/ >hsa_circ_0075116|chr5:175956288-175956388-|NM_014901|RNF44 FORWARD -4.6 12 .. 35 xxxxGTGTGTGGTCT GC TTCAGTGACTTCGAGGCGCG GC AGCTGCTCCGAGTCC -5.5 11 .. 36 xxxxxGTGTGTGGTC TGC TTCAGTGACTTCGAGGCGCG GCA GCTGCTCCGAGTCCT