>4gwb_A mol:protein length:168 Peptide methionine sulfoxide reductase MsrA 3MTKRAVLAGGCFWGMQDLIRKLPGVIETRVGYTGGDVPNATYRNHGTHAEGIEIIFDPERISYRRILELFFQIHDPTTKDRQGNDIGTSYRSAIYYVDDEQKRIAQETIADVEASGLWPGKVVTEVEPVRDFWEAEPEHQNYLERYPNGYTCHFPRPNWVLPRRSAAE