GAPDH forward: 5′-TCTAGTAAAGTGGATATTGTTG-3′

GAPDH reverse: 5′-GATGGTGATGGGATTTCC-3′

CDK19 forward: 5′-GAGCATGACTTGTGGCATATT-3′

CDK19 reverse: 5′-TGGATACCATCAAGAATCTGGT-3′

MMP1 forward: 5′-CGCACAAATCCCTTCTACCC-3′

MMP1 reverse: 5′-AACAGCCCAGTACTTATTCCCT-3′