SRS211774 SAMN00623106 1130079914828 E. coli O17 strain K12a STEC59-PE-ILI11-01 Sample 1010810 Escherichia coli O17 str. K12a Escherichia coli O17:K16:H18 strain K12a is used as the reference for O17 serotyping at the E. coli Reference Center at PSU. strain K12a