Gaurav Tyagi Differential expression of collagen 1A2, Cathepsin-B, tissue inhibitor of metalloproteinases-4 and alpha 1 antitrypsin genes in the walls of intracranial aneurysms - - Bangalore Department of Neurosurgery, NIMHANS 2017 - 105 p. 29 cm. - . M. Ch in Neurosurgery Cathepsin, Antitrypsin Genes, Collagen 1A2 Subjects--Topical Terms: Collagen 1A2Antitrypsin GenesCathepsin Dewey Class. No.: A6.1 / GAU