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RESEARCH PRODUCT

RADHA - a new male germ line-specific chromosomal protein of Drosophila

Anna AkhmanovaHarry R. HarhangiChrista HeytingXiaoping SunYa Xian WangWolfgang HennigKoos Miedema

subject

MaleLeucine zipperTranscription GeneticMolecular Sequence DataBiologyLaboratorium voor ErfelijkheidsleerMeiosisSpermatocytesTestisGeneticsMelanogasterAnimalsDrosophila ProteinsLife ScienceAmino Acid SequenceGeneGenetics (clinical)GeneticsPolytene chromosomeBase SequenceDNAbiology.organism_classificationChromatinDrosophila melanogasterInsect ProteinsLaboratory of GeneticsDrosophila melanogasterEPSDrosophila Protein

description

A new chromosomal protein - RADHA - of Drosophila is described that is specific for the male germ line. It is encoded by a single-copy gene, located in the region 96C-D of D. melanogaster polytene chromosomes. Transcription of the radha gene is restricted to the primary spermatocyte stage. The protein initially accumulates in some of the Y-chromosomal lampbrush loops. After meiosis it is found in the nuclei of spermatids and might be involved in chromatin rearrangement processes in the male germ line. RADHA is a basic protein with a C-terminal leucine zipper region and several segments capable of forming coiled-coil structures.

10.1007/s004120050373https://research.wur.nl/en/publications/radha-a-new-male-germ-line-specific-chromosomal-protein-of-drosop