>|Extracelllular iron oxide respiratory system periplasmic decaheme cytochrome c component MtrA(MtrA) SKWDEKMTPEQVEATLDKKFAEGNYS PKGADSCLMCHKKSEKVMDLFKGVHGAIDSSKSPMAGLQCEACHGPLGQHNKGGNEPMIT FGKQSTLSADKQNSVCMSCHQDDKRMSWNGGHHDNADVACASCHQVHVAKDPVLSKNTEM EVCTSCHTKQKADMNKRSSHPLKWAQMTCSDCHNPHGSMTDSDLNKPSVNDTCYSCHAEK RGPKLWEHAPVTENCVTCHNPHGSVNDGMLKTRAPQLCQQCHASDGHASNAYLGNTGLGS NVGDNAFTGGRSCLNCHSQVHGSNHPSGKLLQR