DEEPIKA DIVYA KADIRI; P. SHANMUKHA ANAND; P. SHANMUKHA ANAND. ANTIPROLIFERATIVE EFFECT OF BROMELAIN LIKE CYSTEINE PROTEASE (PSA BP-07) FROM Billbergia Pyramidalis (Sims) Lindl. ON HUMAN MALIGNANT CELL LINES - A PRELIMINARY STUDY. ijpbs 2016, 7, 62-69.