>9wcx_n mol:protein length:139 Cytochrome c oxidase polypeptide 4MHIEARLFEILTGFFALATVVYAVLTAMYANGGVEWAGTTAMVMTTGLSLIISTFFRFVARRLDTRPEDYEDAEIADGAGELGFYSPHSWWPIMIALAAATTAVGVALWLPWLLAAGAVFVLSAVAGLVFEYHIGAEKH