library_construction_protocol: Cells were isolated with LCM in 6.4 μL of cell lysis buffer (0.6 μL of 5× SuperScript II buffer, 0.1 μL of 100 μM Oligo dT VN, 0.8 μL of dNTP mix [25 mM each], 0.25 μL of 40 U/μL recombinant RNase inhibitor [Takara Bio], 0.5 μ