Hetero 13-meric assembly 1 of PDB entry 7r5v coloured by chemically distinct molecules, front view. This structure contains:

• 1 copy of Centromere protein H;
• 1 copy of Centromere protein I;
• 1 copy of DNA (171-MER);
• 1 copy of Centromere protein K;
• 1 copy of Centromere protein L;
• 1 copy of Centromere protein M;
• 1 copy of Centromere protein N;
• 1 copy of Centromere protein O;
• 1 copy of Centromere protein P;
• 1 copy of Centromere protein Q;
• 1 copy of Centromere protein U;
• 1 copy of DNA (171-MER);
• 1 copy of Centromere protein R.