Which radiations cause the destruction of proteins?

$\alpha-1$ antitrypsin is used to treat which disease?

In which disease is $\alpha-1$ antitrypsin used for treatment?

Correct chronological order of the steps occurring during gene therapy are
$I$. Lymphocytes are obtained from the patients
$II$. Lymphocytes are transferred to the culture dishes
$III$. Lymphocytes are transfected with the normal $ADA$ genes
$IV$. The transfected cells are returned to the patients
The chronological order should be

The main challenge for the production of insulin using $rDNA$ techniques was getting insulin into its matured form using $........$ bonds.

$ELISA$ is used for the detection of viruses. The key reagent used is ......