Termination is caused by all EXCEPT:
48 s ribosome complex is involved in initiation of translation, not termination. Termination of translation, Stop codons are UAA, UAG & UGA, which do not code for any amino acid. Peptidyl transferase is responsible for the release of polypeptide chain from the P-site of ribosome.
48 S complex
UAA
RF-1
Peptidyl transferase
Translation