PTPN1 and colonic neoplasm: All of the isolates were examined to determine their activities in five high throughput screening models, namely against Human Colon Tumor (HCT) 116 cells, Candida albicans ATCC 10231, Staphylococcus aureus ATCC 51650, protein tyrosine phosphatase (PTP1B) and caspase 3.