>4PWU_1|Chains A, B, C, D|Modulator protein MzrA|Klebsiella pneumoniae subsp. pneumoniae (272620) GVQQQEATLAIRPVGQGIGMPDGFSVWHHLDANGIRFKSITPQKDGLLIKFDSTAQGAAAKEVLGRALPHGYIIALLEDDNSPTAWLSRLRDAPHRLG