>4Q11_1|Chains A, B|Sigma factor-binding protein Crl|Proteus mirabilis (529507) MTSSLHPTRGKLLKRFAQIGPYIREQQCQESQFFFDCLAVCVNKKVTPEKREFWGWWMELERNGEQLIYYYQVGLFDKNGDWVNQVISKKDVIESIHETLIRFHDFLQAAVSELEMTLVPDEKMSNFPLPLKP