>tr|A0A9P2PNC2|A0A9P2PNC2_ECOLX Vitamin B12-binding protein OS=Escherichia coli O157 GN=btuF MAKSLFRALVALSFLAPLWLNAAPRVITLSPANTELAFAAGITPVGVSSYSDYPPQAQKI EQVSTWQGMNLERIVALKPDLVIAWRGGNAERQVDQLASLGIKVMWVDATNIEQIANALR QLAPWSPQPDKAEQAAQSLLDQYAQLKAQYADKPKKRVFLQFGINPPFTSGKESIQNQVL EVCGGENIFKDSRVPWPQVSREQVLARSPQAIVITGGPDQIPKIKQYWGEQLKIPVIPLT SDWFERASPRIILAAQQLCNALSQVD