The large subunit of the eubacterial 70s ribosome. It is composed of the 23S RIBOSOMAL RNA, the 5S RIBOSOMAL RNA, and about 37 different RIBOSOMAL PROTEINS.

Synonyms: 50S Ribosome Subunits, Bacterial Large Ribosomal Subunits, Bacterial Bacterial Large Ribosome Subunits Bacterial Large Ribosomal Subunits 50S Ribosomal Subunits, Bacterial Ribosome Subunits, 50S, Bacterial Ribosomal Subunits, Large, Bacterial Large Ribosome Subunits, Bacterial Ribosome Subunits, Large, Bacterial Ribosomal Subunits, 50S, Bacterial