As cell division begins the nucleus disintegrates, the chromosomes line up in the middle of the cell and those special proteins undergo a three-dimensional sequence whereby they attach and they literally click into place end-on-end to form chains.
Kada dijeljenje stanica počne, jezgra se raspada, kromosomi se poredaju u sredini stanice i ti posebni proteini dožive trodimenzionalni niz gdje se pričvrste i doslovno se spajaju na krajevima kako bi stvorili lance.