Goldman, B S Transmembrane heme delivery systems. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Apr 1998 - 5003-8 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0027-8424 Standard No.: 10.1073/pnas.95.9.5003 doi Subjects--Topical Terms: ATP-Binding Cassette Transporters--chemistryAmino Acid SequenceBacterial Proteins--chemistryBiological TransportCell Membrane--metabolismChloroplasts--chemistryHeme--metabolismHemeproteins--chemistryHistidineMembrane Proteins--chemistryMolecular Sequence DataNuclear Proteins--chemistryPlant ProteinsProteins--chemistryProtozoan ProteinsRecombinant ProteinsSequence AlignmentStructure-Activity RelationshipTryptophan