SPEF1 explained

Sperm flagellar protein 1 is a protein that in humans is encoded by the SPEF1 gene.^{[1] [2]}

Further reading

• Kimura K, Wakamatsu A, Suzuki Y, etal . Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes. . Genome Res. . 16 . 1 . 55–65 . 2006 . 16344560 . 10.1101/gr.4039406 . 1356129 .
• Dougherty GW, Adler HJ, Rzadzinska A, etal . CLAMP, a novel microtubule-associated protein with EB-type calponin homology. . Cell Motil. Cytoskeleton . 62 . 3 . 141–56 . 2006 . 16206169 . 10.1002/cm.20093 .
• Rual JF, Venkatesan K, Hao T, etal . Towards a proteome-scale map of the human protein-protein interaction network. . Nature . 437 . 7062 . 1173–8 . 2005 . 16189514 . 10.1038/nature04209 . 2005Natur.437.1173R . 4427026 .
• Gerhard DS, Wagner L, Feingold EA, etal . The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). . Genome Res. . 14 . 10B . 2121–7 . 2004 . 15489334 . 10.1101/gr.2596504 . 528928 .
• Strausberg RL, Feingold EA, Grouse LH, etal . 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 . 2003 . 12477932 . 10.1073/pnas.242603899 . 139241 . 2002PNAS...9916899M . free .
• Deloukas P, Matthews LH, Ashurst J, etal . The DNA sequence and comparative analysis of human chromosome 20. . Nature . 414 . 6866 . 865–71 . 2002 . 11780052 . 10.1038/414865a . 2001Natur.414..865D . free .
• Wiemann S, Weil B, Wellenreuther R, etal . Toward a catalog of human genes and proteins: sequencing and analysis of 500 novel complete protein coding human cDNAs. . Genome Res. . 11 . 3 . 422–35 . 2001 . 11230166 . 10.1101/gr.GR1547R . 311072 .

Notes and References

1. Chan SW, Fowler KJ, Choo KH, Kalitsis P . Spef1, a conserved novel testis protein found in mouse sperm flagella . Gene . 353 . 2 . 189–99 . Jul 2005 . 15979255 . 10.1016/j.gene.2005.04.025 .
2. Web site: Entrez Gene: C20orf28 chromosome 20 open reading frame 28.