All of the above in order to conclude this scientific experiment.
The statement would be "An Error during S phase is corrected during the G2 Phase"
S phase is used to describe DNA Replication ,
In G2 Phase, the cells are making sure that all the problems are fixed before they enter mitosis. It's common for the cells to do apoptosis (cell suicide) if they cant fix the error
The structure of amino acids is of 20 types of amino acids which can get mixed in a lot of ways and in an uncountable quantity, they are almost like the numbers with an infinite ways to structure them.