Read 250000 spots for SRR397558 Written 250000 spots for SRR397558 *** Sequence statistics file format type num_seqs sum_len min_len avg_len max_len reads/SRR397558_1.fastq FASTQ DNA 250,000 19,000,000 76 76 76 reads/SRR397558_2.fastq FASTQ DNA 250,000 19,000,000 76 76 76 ***