File size 138M, 143.7k seqs, 63.8M letters and quals
Lengths min 317, lo_quartile 440, median 440, hi_quartile 443, max 481
Letter freqs G 33.5%, A 26.9%, C 19.9%, T 19.7%
0% masked (lower-case)
ASCII_BASE=33
EE mean 0.3; min 0.0, lo_quartile 0.1, median 0.1, hi_quartile 0.1, max 19.7