Developing Rods transplanted into the degenerating retina of Crx-knockout mice exhibit neural activity similar to native photoreceptors The sickle (betas) mutation in the beta-globin gene (HBB) occurs on five "classical" betas haplotype backgrounds in ethnic groups of African ancestry. Strong selection in favour of the betas allele - a consequence https://share.google/FOCkrywjbHrUX0WrE