Table 3.
Intron/domain associations
| Species | Pfam Id | Domain name | CS Introns | AS introns | p-value | Bias |
| Arabidopsis | ||||||
| PF00303 | Thymidylat_synt | 0 | 14 | 2.20E-16 | AS | |
| PF00724 | Oxidored_FMN | 8 | 9 | 1.76E-07 | AS | |
| PF06487 | SAP18 | 0 | 5 | 8.32E-07 | AS | |
| PF04628 | Sedlin_N | 2 | 6 | 1.27E-06 | AS | |
| PF00697 | PRAI | 1 | 5 | 4.74E-06 | AS | |
| PF00225 | Kinesin | 228 | 1 | 8.68E-06 | CS | |
| PF07847 | DUF1637 | 12 | 8 | 1.21E-05 | AS | |
| PF03226 | Yippee | 13 | 8 | 1.85E-05 | AS | |
| PF00582 | Usp | 55 | 14 | 5.99E-05 | AS | |
| PF01716 | MSP | 1 | 4 | 6.52E-05 | AS | |
| PF01789 | PsbP | 12 | 7 | 8.07E-05 | AS | |
| PF07172 | GRP | 4 | 5 | 8.53E-05 | AS | |
| rice | ||||||
| PF00234 | Tryp_alpha_amyl | 0 | 11 | 2.33E-13 | AS | |
| PF00504 | Chloroa_b-bind | 14 | 12 | 6.19E-08 | AS | |
| PF00230 | MIP | 32 | 15 | 4.94E-07 | AS | |
| PF02913 | FAD-oxidase_C | 1 | 6 | 8.50E-07 | AS | |
| PF04172 | LrgB | 0 | 5 | 1.82E-06 | AS | |
| PF05564 | Auxin_repressed | 2 | 5 | 3.38E-05 | AS | |
| PF00011 | HSP20 | 3 | 5 | 8.49E-05 | AS | |
| maize | ||||||
| PF01559 | Zein | 0 | 7 | 1.07E-06 | AS | |
| PF01040 | UbiA | 18 | 14 | 4.36E-05 | AS | |
| PF01596 | Methyltransf_3 | 0 | 5 | 5.45E-05 | AS | |
| PF03763 | Remorin_C | 7 | 9 | 9.41E-05 | AS | |
| PF00297 | Ribosomal_L3 | 5 | 8 | 9.96E-05 | AS | |
| PF00722 | Glyco_hydro_16 | 10 | 10 | 0.0001406 | AS |
An overview is given for all domains in Arabidopsis, rice and maize with a significant excess of either constitutive (CS) or alternative (AS) intron clusters.