Indicate whether the location of each of the following is topologically equivalent to the cytosol (C) or the extracellular space (E). Your answer would be a five-letter string composed of letters C and E only, e.g. CCECE.
( ) Ribosomes
( ) Chromatin
( ) Lysosomal hydrolases
( ) Calcium ions in the ER
( ) Peroxisomal catalase