Other mutations in the COL4A3 gene severely decrease or prevent the production of alpha3(IV) chains. As a result, there is a serious deficiency of the type IV collagen alpha3-4-5 network in the basement membranes of the kidney, inner ear, and eye.hese networks make up a large portion of basement membranes, which are thin sheet-like structures that separate and support cells in many tissues. Type IV collagen alpha3-4-5 networks play an especially important role in the basement membranes of the kidney, inner ear, and eye.
Net Financial Debt. View Financial Glossary Index. Financial debt of a company after its ending cash balance has been subtracted. If a company has 50 million in financial debt, but 30 million in cash, the net financial debt is 20 million in financial debt.
Definition. A measurement of the total amount of outstanding credit less the anticipated unrecoverable balance (called  bad debt ) due, expressed as a percentage. For example, if the accounts receivable balance is $10,000 and the bad debt is $1,000, then the net receivables equals 90%.