Table 1. Gene ontology analysis - differentially regulated genes between BOECs and PAECs using 2 fold cut-off.
| Term | Classic Fisher | ClassicKS | elimKC | |
| 1 | Regionalisation | 2.40E-11 | 0.00356 | 0.50407 |
| 2 | Pattern specification | 5.70E-11 | 0.00052 | 0.07208 |
| 3 | Anterior/posterior pattern specification | 8.60E-11 | 0.00124 | 0.00343 |
| 4 | Embryonic skeletal development | 9.20E-11 | 1.30E-07 | 0.01336 |
| 5 | Embryonic skeletal morphogenesis | 1.10E-10 | 2.30E-06 | 7.80E-10 |
| 6 | Chordate development | 4.30E-09 | 0.00085 | 0.79168 |
| 7 | Skeletal system morphogenesis | 4.40E-09 | 0.00018 | 0.40402 |
| 8 | Embryonic development | 4.90E-09 | 0.00077 | 0.6932 |
| 9 | Embryonic organ morphogenesis | 6.90E-08 | 0.00086 | 0.63877 |
| 10 | Skeletal system development | 9.00E-08 | 0.00019 | 0.06121 |