>tr|Q939U4|Q939U4_RHOSU Cytochrome c OS=Rhodovulum sulfidophilum GN=soxX MRGMGLTTACIALWASAGPGPAAEVAPGDVAIDGQGHVARPLTDAPGDPVEGRRLMTDRS VGNCIACHEVTEMADAQFPGTVGPSLDGVAARYPEAMIRGILVNSKNVFPETVMPAYYRV EGFNRPGIAFTSKPIEGEIRPLMTAGQIEDVVAYLMTLTQ