This family represents the haspin-like kinase domains.

1: Identification and characterization of a haploid germ cell-specific nuclear protein kinase (Haspin) in spermatid nuclei and its effects on somatic cells. Tanaka H, Yoshimura Y, Nozaki M, Yomogida K, Tsuchida J, Tosaka Y, Habu T, Nakanishi T, Okada M, Nojima H, Nishimune Y; J Biol Chem. 1999;274:17049-17057. PMID:10358056

2: Structure, function and evolution of haspin and haspin-related proteins, a distinctive group of eukaryotic protein kinases. Higgins JM; Cell Mol Life Sci. 2003;60:446-462. PMID:12737306