nucleoid G band heterochromatin is a small, basic polypeptide that is positively charged and bind tighty to negatively charged DNA 2. is the complex containing two H2A/H2B dimers and two H3/H4 dimers, around euchromatin which DNA is wrapped. nucleosome is the DNA sequence located at centromere. histone protein chromosome territory nucleosome core particle CEN sequence is darkly stained region of compacted chromosome that have been stained with Giemsa. refers to the relatively less condensed regions of chromosomes, which contain DNA that is readily accessible to transcription factors and RNA polymerase. refers to more condensed regions of chromosomes, which contain DNA that is relatively inaccessible to transcription factors and RNA polymerase. is the nucleosome core particle wrapped with core DNA 8. refers to the region of the nucleus occupied by a particular chromosome. is the region of a bacterial cell that contains the bacterial chromosome.