Finney, M The homeodomain of the transcription factor LF-B1 has a 21 amino acid loop between helix 2 and helix 3. [electronic resource] - Cell Jan 1990 - 5-6 p. digital Publication Type: Comparative Study; Letter ISSN: 0092-8674 Standard No.: 10.1016/0092-8674(90)90708-m doi Subjects--Topical Terms: Amino Acid SequenceAnimalsDNA-Binding ProteinsGenes, HomeoboxHepatocyte Nuclear Factor 1Hepatocyte Nuclear Factor 1-alphaHepatocyte Nuclear Factor 1-betaMolecular Sequence DataNuclear ProteinsProtein ConformationTranscription Factors--genetics