^ a b c GRCh38: Ensembl release 89: ENSG00000102178 – Ensembl , May 2017
^ a b c GRCm38: Ensembl release 89: ENSMUSG00000015290 – Ensembl , May 2017
^ "Human PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
^ "Mouse PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
^ Toniolo D, Persico M, Alcalay M (Mar 1988). "A "housekeeping" gene on the X chromosome encodes a protein similar to ubiquitin" . Proc Natl Acad Sci U S A . 85 (3): 851–5. Bibcode :1988PNAS...85..851T . doi :10.1073/pnas.85.3.851 . PMC 279653 . PMID 2829204 .
^ Yang F, Skaletsky H, Wang PJ (Nov 2006). "Ubl4b, an X-derived retrogene, is specifically expressed in post-meiotic germ cells in mammals" . Gene Expr Patterns . 7 (1–2): 131–6. doi :10.1016/j.modgep.2006.06.002 . PMC 1647293 . PMID 16872915 .
^ "Entrez Gene: UBL4A ubiquitin-like 4A" .
Olsen JV, Blagoev B, Gnad F, et al. (2006). "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks" . Cell . 127 (3): 635–48. doi :10.1016/j.cell.2006.09.026 . PMID 17081983 .
Kim SC, Sprung R, Chen Y, et al. (2006). "Substrate and functional diversity of lysine acetylation revealed by a proteomics survey" . Mol. Cell . 23 (4): 607–18. doi :10.1016/j.molcel.2006.06.026 . PMID 16916647 .
Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The Status, Quality, and Expansion of the NIH Full-Length cDNA Project: The Mammalian Gene Collection (MGC)" . Genome Res . 14 (10B): 2121–7. doi :10.1101/gr.2596504 . PMC 528928 . PMID 15489334 .
Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences" . Proc. Natl. Acad. Sci. U.S.A . 99 (26): 16899–903. Bibcode :2002PNAS...9916899M . doi :10.1073/pnas.242603899 . PMC 139241 . PMID 12477932 .
Chen EY, Zollo M, Mazzarella R, et al. (1997). "Long-range sequence analysis in Xq28: thirteen known and six candidate genes in 219.4 kb of high GC DNA between the RCP/GCP and G6PD loci" . Hum. Mol. Genet . 5 (5): 659–68. doi :10.1093/hmg/5.5.659 . PMID 8733135 .
Toniolo D, Persico MG, Battistuzzi G, Luzzatto L (1985). "Partial purification and characterization of the messenger RNA for human glucose-6-phosphate dehydrogenase". Mol. Biol. Med . 2 (2): 89–103. PMID 6533418 .