Table 1.

PCR primers used in this study.

Mouse Hif-1α	forward	5’-GAAATGGCCCAGTGAGAAAA-3’
	reverse	5’-CTTCCAVGTTGCTGACTTGA-3’
Mouse Cd73	forward	5’-CAGATCCGCAAGGAAGAACC-3’
	reverse	5’-ATGGTGCCCTGGTACTGGTC-3’
Mouse Adora2b	forward	5’-GCGAGAGGGATCATTGCTG-3’
	reverse	5’- CAGGAACGGAGTCAATCCAA-3’
Mouse Gapdh	forward	5’-TGACCTCAACTACATGGTCTACA-3’
	reverse	5’- CTTCCCATTCTCGGCCTTG-3’
Human HIF-1α	forward	5’-TGCTCATCAGTTGCCACTTC-3’
	reverse	5’-TCCTCACACGCAAATAGCTG-3’
Human CD73	forward	5’-ACCACGTATCCATGTGCATTT-3’
	reverse	5’-AAAGGGCAATACAGCAGCCAG-3’
Human ADORA2B	forward	5’-TGCACTGACTTCTACGGCTG-3’
	reverse	5’-GGTCCCCGTGACCAAACTT-3’
Human FLT-1	forward	5’-TTTGCCTGAAATGGTGAGTAAGG-3’
	reverse	5’-TGGTTTGCTTGAGCTGTGTTC-3’
Human GAPDH	forward	5’-TGCACCACCAACTGCTTAGC-3’
	reverse	5’-ACAGTCTTCTGGGTCGCAGTG-3’