sentence2_structure: A ribosome<>consists<>of two elements, rrna and proteins
sentence1: The large ribosomal subunit, itself is composed of two RNA components, the 5S rRNA and another larger RNA known as 23S rRNA, along with multiple associated proteins.
sentence2: A ribosome consists of two elements, rrna and proteins.
question: What two elements do ribosome consist of?