--- /dev/null
+[[!meta title="Evolution of CDK1 Paralog Specializations in a Lineage With Fast Developing Planktonic Embryos."]]
+[[!tag Oikopleura cell_cycle H3S28p]]
+
+Ma X, Øvrebø JI, Thompson EM.
+
+Front Cell Dev Biol. 2022 Jan 28;9:770939. doi:10.3389/fcell.2021.770939
+
+Evolution of CDK1 Paralog Specializations in a Lineage With Fast Developing Planktonic Embryos.
+
+[[!pmid desc="The last common ancestors of all oiks probably had only one CDK1
+as _Fritillaria borealis_ also has only 1. Oiks in general have 3 paralogs
+(_a_, _b_, _c_), and _O. dioica_ has 5 (_a_, _b_, _c_, plus _d_ and _e_ which
+appear to originate from _c_). They are found on chr1 (_c_, _e_), chr2, (_a_,
+_b_) and the XSR of chr3 (_d_). CycBa is also found on the XSR, and interacts
+with CDK1d for functions essential to meiosis of oocytes. In contrary to the
+ancestral CDK1 in other animals, the levels of CDK1d oscillate."]]
to resolve) at metaphase, a weaker signal at anaphase and a weaker or no signal
at telophase. Table S1, listing the antibodies used, is missing.
+In [[Ma, Øvrebø, and Thompson, 2022|biblio/35155443]] Figure S6, the Abcam
+ab10543 antibody makes broad dots from interphase to meta/anaphase in tadpoles.
+
The rat monoclonal antibody (Abcam ab10543) stains the centromere-attracting
body in _O. dioica_, Osaka lab. strain. ([[Nishida and coll.,
2021|biblio/34755656]]), probably by cross-reactivity.