The first clinical gene therapy was given in $1990$ to a $4$-year-old girl for the treatment of which disease?

Genetically engineered bacteria are being used in commercial production of

Through which knowledge are microbes used for human welfare?

Goeddel and his associates biosynthesized the $HGH$ by genetic engineering by:

Statement-$I$: At present, $30$ recombinant therapeutics have been approved for human use the world over.
Statement-$II$: Recombinant therapeutics do not induce unwanted immunological responses, as is common in the case of similar products isolated from non-human sources.
Choose the correct answer from the options given below:

Which of the following peptides is $NOT$ present in mature human insulin?