>4FSC_1|Chains A, B, C, D|Transcriptional activator PlcR protein|Bacillus thuringiensis (527021) MQAEKLGSEIKKIRVLRGLTQKQLSENICHQSEVSRIESGAVYPSMDILQGIAAKLQIPIIHFYEVLIYSDIERKKQFKDQVIMLCKQKRYKEIYNKVWNELKKEEYHPEFQQFLQWQYYVAAYVLKKVDYEYCILELKKLLNQQLTGIDVYQNLYIENAIANIYAENGYLKKGIDLFEQILKQLEALHDNEEFDVKVRYNHAKALYLDSRYEESLYQVNKAIEISCRINSMALIGQLYYQRGECLRKLEYEEAEIEDAYKKASFFFDILEMHAYKEALVNKISRLEHHHHHH