The kinetochore /kɪˈnɛtəkɔər/ is a protein structure on chromatids where the spindle fibers attach during cell division to pull sister chromatids apart. Their proteins help to hold the sister chromatids together and also play a role in chromosome editing.
The kinetochore forms in eukaryotes, assembles on the centromere and links the chromosome to microtubule polymers from the mitotic spindle during mitosis and meiosis.
Monocentric organisms, including vertebrates, fungi, and most plants, have a single centromeric region on each chromosome which assembles one kinetochore. Holocentric organisms, such as nematodes and some plants, assemble a kinetochore along the entire length of a chromosome.
The kinetochore contains two regions:
Yesterday, all my troubles seemed so far away
Now it looks as though they're here to stay
Oh, I believe, in yesterday
Suddenly, I'm not half the man I used to be
There's a shadow hanging over me
Oh, yesterday, came suddenly
Why, she, had to go, I don't know, she wouldn't say
I said, something wrong
Now I long for yesterday
Yesterday, love was such an easy game to play
Now I need a place to hide away
Oh, I believe, in yesterday
Why, she, had to go, I don't know, she wouldn't say
I said, something wrong
Now I long for yesterday
Yesterday, love was such an easy game to play
Now I need a place to hide away
Oh, I believe, in yesterday
Why, she, had to go, I don't know, she wouldn't say
I said, something wrong
Now I long for yesterday
Yesterday, love was such an easy game to play
Now I need a place to hide away
Oh, I believe, in yesterday