Others are produced by the insertion of genes that code for specific immunising antigens from a disease-causing microorganism into a nonvirulent vector microorganism.
(Others; are produced; by the insertion of genes) (genes; code; for specific immunising antigens from a disease-causing microorganism into a nonvirulent vector microorganism)
Others genes
are produced code
by the insertion of genes
for specific immunising antigens from a disease-causing microorganism into a nonvirulent vector microorganism