>sp|Q1REY3|GCS2_ECOUT Putative glutamate--cysteine ligase 2 OS=Escherichia coli GN=ybdK MPLPDFHVSEPFTLGIELEMQVVNPPGYDLSQDSSMLIDAVKNQITAGEVKHDITESMLE LATDVCRDINQAAGQFSAMQKVVLQAAADHHLEICGGGTHPFQKWQRQEVCDNERYQRTL ENFGYLIQQATVFGQHVHVGCASGDDAIYLLHGLSRFVPHFIALSAASPYMQGTDTRFAS SRPNIFSAFPDNGPMPWVSNWQQFEALFRCLSYTTMIDSIKDLHWDIRPSPHFGTVEVRV MDTPLTLSHAVNMAGLIQATAHWLLTERPFKHQEKDYLLYKFNRFQACRYGLEGVITDPH TGDRRSLTEATLRLLEKIAPSAHKIGASSAIEALHRQVVSGLNEAQLMRDFVADGGSLIG LVKKHCEIWAGE