no such file exists **************** Transcript ID: NM_006421
Intron 1
Length: 40697 nt
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Exon 1 (514 nt) and
Exon 2 (31 nt)

Transcript ID: NM_006421
Exon 13
Length: 109 nt
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Intron 12 (106 nt) and
Intron 13 (668 nt)