Match the metal ions, vitamins and related compounds given with their specific functions in microbial metabolism listed in. Choose the mismatch
1
p-aminobenzoic acid- precursor of tetrahydrofolic acid, a coenzyme involved in transfer of one-carbon units
2
pantothenic acid- precursor of coenyme A and of the prosthetic group of acyl carrier proteins
3
Vitamin B12- involved in rearrangement reactions (e.g. glutamate mutase)
4
Cu2+-present in carbonic anhydrase