less than 2%
no
aid in the packing of DNA in eukaryotic cells
The rough ER
centromere, histone proteins, telomeres
Proteins
CYCLIN
aid in the packing of DNA in eukaryotic cells
The rough ER
functional proteins and structural proteins
structural proteins
centromere, histone proteins, telomeres
Same thing they do in all cells they are in; synthesize proteins. The just differ in subunit structure between prokaryotic and eukaryotic cells.
Proteins
Besides being structural supports in some cells; proteins do EVERYTHING that we class as living.
MicrofilamentsThere are two types of proteins that make up the cytoskeleton. Microtubules and microfilaments. Since you asked what the "fibers" are I assume you are talking about the microfilaments.
no
CYCLIN
Bacteria prokaryotic cells and eukaryotic.