RNU4-1, Official Symbol RNU4-1provided by HGNC Official Full Name RNA, U4 small nuclear 1provided by HGNC Primary source HGNC:HGNC:10192 See related Ensembl:ENSG00000200795 AllianceGenome:HGNC:10192 Gene type snRNA RefSeq status PROVISIONAL Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as U4; U4BL; RNU4A; RNU4B2