The Matrix, a renovated former pizza shop, was a nightclub in San Francisco from 1965 to 1972 and was one of the keys to what eventually became known as the "San Francisco Sound"in rock music.View archival newsfilm shot by KRON-TV from February 1967, featuring band The Only Alternative and his Other Possibilities rehearsing at The Matrix: https://diva.

The matrix-degrading metalloproteinases
The Matrix Metalloproteinases and Their Inhibitors
The Matrix Matters: Effective Isolation in Fragmented Landscapes
New functions for the matrix metalloproteinases in cancer progression.
Role of the matrix metalloproteinase and plasminogen activator-plasmin systems in angiogenesis
The principle of minimized iteration in the solution of the matrix eigenproblem
Myocardial matrix remodeling and the matrix metalloproteinases: influence on cardiac form and function.
The principle of minimized iterations in the solution of the matrix eigenvalue problem
A novel coumarin-labelled peptide for sensitive continuous assays of the matrix metalloproteinases.
Comparison of gemcitabine versus the matrix metalloproteinase inhibitor BAY 12-9566 in patients with advanced or metastatic adenocar...