>tr|A0A3S4RLG3|A0A3S4RLG3_PSEFL Cytochrome c-551 OS=Pseudomonas fluorescens GN=nirM MKPYALLSLLATGTLLAQGAWAEDPEVLFKNKGCVACHAIDTKMVGPAYKDVAAKFAGQA GAEAELAQRIKNGSQGVWGPIPMPPNAVSDDEAQTLAKWVLSQK