title: In the beginning was the U1A protein: a personal reflection.
authors.affiliation: Structural Studies Division, MRC Laboratory of Molecular Biology, Cambridge Biomedical Campus, Cambridge CB2 0QH, United Kingdom kn@mrc-lmb.cam.ac.uk.
authors.forename: Kiyoshi
authors.initials: K
authors.lastname: Nagai
mesh_terms: D006367:HeLa Cells; D006801:Humans; D012313:RNA / Q000737:chemistry / Q000235:genetics; D017412:Ribonucleoprotein, U1 Small Nuclear / Q000235:genetics / Q000378:metabolism*
chemical_list: D017412:Ribonucleoprotein, U1 Small Nuclear; C075339:U1A protein; D012313:RNA