Table 1. miR-31 expression and statuses of the miR-31 and CDK2NA gene loci in non-cancerous airway epithelial cell and lung cancer cell lines.

Cell	Histology	miR-31 exp	miR-31 lcs	CDK2NA lcs
SAEC	AEC	+	+	+
NHBE	AEC	+	+	+
NHBE-T	AEC	+	+	+
HPL1A	AEC	+	+	+
HPL1D	AEC	+	+	+
H827	ADC	+	+	+
H522	ADC	+	+	+
HOP62	ADC	+	+	+
TKB6	ADC	+	+	+
TKB14	ADC	+	+	-
EKVX	ADC	+	+	+
H4006	ADC	+	+	-
H322M	ADC	-	-	-
A549	ADC	+	+	-
H441	ADC	-	+	+
H820	ADC	+	+	+
H1819	ADC	+	+	+
H358	ADC	+	+	+
H2087	ADC	+	+	+
H23	ADC	+	+	+
PC9	ADC	+	+	+
LC2AD	ADC	-	+	-
H226	SQC	+	+	+
HARA	SQC	+	+	+
TKB4	SQC	+	+	-
TKB7	SQC	+	+	+
TKB20	SQC	+	+	+
H460	LCC	+	+	-
TKB5	LCC	-	-	-
TKB2	LCC	-	-	-
TKB1	LCC	-	-	-
H1299	LCC	+	+	+
TKB8	LCC	-	-	-
TKB9	LCC	-	-	-
Lu130	SCC	+	+	+
Lu135	SCC	+	+	+
Lu139	SCC	+	+	+
Lu140	SCC	-	+	+
TKB12	SCC	+	+	+
TKB15	SCC	-	+	+
TKB17	SCC	-	+	+

exp, expression; lcs, locus; AEC, non-cancerous airway epithelia; ADC, adenocarcinoma; SQC, squamous cell carcinoma; LCC; large cell carcinoma; SCC, small cell carcinoma; +, detectable expression or retained gene locus; -, loss of expression or gene locus; Cell lines in which expression of miR-31was absent are underlined.