>1QN0_1|Chain A|CYTOCHROME C3|DESULFOVIBRIO GIGAS (879) VDVPADGAKIDFIAGGEKNLTVVFNHSTHKDVKCDDCHHQPGDKQYAGCTTDGCHNILDKADKSVNSWYKVVHDAKGGAKPTCISCHKDKAGDDKELKKKLTGCKGSACHPS