>hg38_knownGene_uc001ayw.5 range-chr1:16563943-16592021 5'pad-0 3'pad-0 strand-repeatMasking=none ATGGTGGTATCAGCTGGCCCTTGGTCCAGCGAGAAGGCAGAGACGAACAT TTTAGAAATCAACGAGAAATTGCGCCCCCAGCTGGCAGAGAACAAACAGC AGTTCAGAAACCTCAAAGAGAAATGTTTTGTAACTCAACTGGCCGGCTTC CTGGCCAACCGACAGAAGAAATACAgtaagatctataggctcaccatcat gaaagtgatgaatgatgtcctgtcttctctctgagacactaaatgctctc tccatcaaaaataatttcatccttcctgtacttctaggaaaacagaaatg ggtattttaacattttgttaaagttggaagacagaggtaccaaagtatt agcaactttccatgtttgcaatcaggtgggggtgggactagagttaaact Read FASTA files In [37]: N dna file - open("NBPF1.fasta.txt") my_dnadna_file.read() print (my_dna[0:10]) 9.206788 Exercise Extract multiple exons from the fasta file (NBPF1.fasta) Exon1: Exon2: Exon3: In [47]