A microRNA cluster (let-7c, miRNA-99a, miRNA-125b, miRNA-155 and miRNA-802) encoded at chr21q21.1-chr21q21.3 and the phenotypic diversity of Down’s syndrome (DS; trisomy 21)

Yuhai Zhao, Vivian Jaber, Maire E. Percy, Walter J. Lukiw

Department of Anatomy and Cell Biology, Louisiana State University Health Science Center, New Orleans, LA 70112, USA; LSU Neuroscience Center, Louisiana State University Health Science Center, New Orleans, LA 70112, USA; Department of Physiology, University of Toronto, Toronto, Canada; Department of Obstetrics and Gynecology, University of Toronto, Toronto, Canada; Surrey Place Centre, Toronto, Canada; Department of Ophthalmology, Louisiana State University Health Science Center, New Orleans, LA 70112, USA; Department of Neurology, Louisiana State University Health Science Center, New Orleans, LA 70112, USA