>sp|Q4UM50|CYAY_RICFE Iron-sulfur cluster assembly protein CyaY OS=Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) OX=315456 GN=cyaY PE=3 SV=1 MNNTEFSKIAETTIAYIADKIEEQDKEASIDVDLQGDILNLDTDKGIYVINKQSAAKEIW LSSPVSGPYHFFYEQGKWKNKIGLELMAILTEELNIKFDNI