>6ee7_A mol:protein length:91 Periplasmic tetraheme cytochrome c CctAADQKLSDFHAESGGCESCHKDGTPSADGAFEFAQCQSCHGKLSEMDAVHKPHDGNLVCADCHAVHDMNVGQKPTCESCHDDGRTSASVLKK