These are output files obtained by running the BRESEQ pipeline for whole-population whole-genome resequencing data for long-term stationary phase evolution in Escherichia coli str. ZK819 

R* refers to various replicate populations
D* refers to the day at which sample was collected for sequencing
r* refers to the fragment end in the paired-end sequencing, 1-Forward, 2-Reverse

Credits: 
Savita Chib, Farhan Ali, Aswin Sai Narain Seshasayee
aswin@ncbs.res.in