proteasome core complex, beta-subunit complex
The proteasome core subcomplex that constitutes the two inner rings of the proteasome core complex. An example of this component is found in Mus musculus.
GO:0032991
protein-containing complex
is_a
GO:0005622
intracellular anatomical structure
part_of
GO:0005839
proteasome core complex
part_of
SPCC63.12c SPAC22F8.06 SPBC4C3.10c SPAC23D3.07 SPAC31A2.04c SPBC577.10 SPAC4A8.13c