Table S2. The qRT-PCR data for 18 candidate reference genes in different developmental stages of sugarcane female gametophyte (Ct values).,,,,,, Genes ,AC,MMC,meiosis,mitosis,Mature,SD FBA2,30.71,28.5,26.15,26.89,26.28,1.92 LOG2,28.23,28.28,15.93,19.23,24.15,5.49 VHA,27.82,25.68,15.79,18.3,23.67,5.05 MCB1,26.52,25.38,15.81,18.02,22.92,4.65 ATPase,26.86,25.84,14.31,17.27,21.54,5.4 ARM,29.73,28.48,14.87,16.87,22.27,6.67 TIC110,27.72,26.41,23.96,17.23,23.63,4.04 VLN3,28.2,28.03,26.13,24.84,23.23,2.12 GET4,31.42,31.86,12.11,23.01,24.23,8.03 MOR1,30.39,28.42,22.71,24.41,22.79,3.48 EF1A,33.03,27.87,26.6,15.42,20.59,6.82 TUB6,27.11,26.18,19.22,15.51,18.16,5.13 GAPDH,25.67,25.3,11.72,14.38,21.71,6.38 UBC28,26.32,25.79,14.07,14.47,23.07,6.04 PP2A,28.13,26.09,13.7,14.17,15.85,6.95 EXPRESS,29.85,29.96,10.59,24.44,22.02,7.93 Actin,31.09,27.37,6.37,7.35,23.46,11.52 ACT7,28.36,26.91,7.05,7.79,25.35,10.71