RNU1-4, Official Symbol RNU1-4provided by HGNC Official Full Name RNA, U1 small nuclear 4provided by HGNC Primary source HGNC:HGNC:10128 See related Ensembl:ENSG00000207389 MIM:180680; AllianceGenome:HGNC:10128 Gene type snRNA RefSeq status VALIDATED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as U1F; HSD2; HSD5; HSD6; HSD7; RNU1; U1B2; U1D2; U1E2; RNU1D2; RNU1E2; RNU1F1; RNU1G1; RNU1G2