eschColi_K12_DH10B.fasta http://www.ncbi.nlm.nih.gov/nuccore/CP000948 --> eschColi_K12_DH108.fa eschColi_K12_MG1655.fasta http://www.ncbi.nlm.nih.gov/nuccore/U00096 --> eschColi_K12_MG1655.fa eschColi_K12_W3110.fasta http://www.ncbi.nlm.nih.gov/nuccore/AP009048 --> eschColi_K12_W3110.fa