GRCh38_latest_rna.fna - gene transcripts from human genome GRCh38

GRCh38_latest_rna.fna.NM - only with IDs starting with NM (removes NR [non-coding RNA] and predicted)
GRCh38_latest_rna.fna.100k - first 100k lines from GRCh38_latest_rna.fna
GRCh38_latest_rna.fna.1k - first 1k lines
GRCh38_latest_rna.fna.1mil - first 1mil lines
GRCh38_latest_rna.fna.3 - first 3 lines
GRCh38_latest_rna.fna.RPS27 - transcript for gene RPS27 (without id)
GRCh38_latest_rna.fna.RPS27a - transcript for RPS27A (without id)
GRCh38_latest_rna.fna.ACE2 - ACE gene transcripts (with ids)

README - this file

counts.py - frequency of each letter, including overall and frequency for first, second, last, second last letter in a gene
doCounts.sh - running the counts.py file and what the output is