TASK DEFINITION: In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
PROBLEM: An analysis of skeletal development in osteoblast- and chondrocyte-specific Runx2 knockout mice.

SOLUTION: Runx2

PROBLEM: Troglitazone reduces plasminogen activator inhibitor-1 expression and secretion in cultured human adipocytes.

SOLUTION: plasminogen activator inhibitor-1

PROBLEM: Structure-based design, synthesis and evaluation of novel anthra[1,2-d]imidazole-6,11-dione derivatives as telomerase inhibitors and potential for cancer polypharmacology.

SOLUTION:
telomerase