BLASTP: At4g21800 vs Arabidopsis Proteins
| Locus | Score | Alignment Length | Percenty Identity | Expect |
| AT4G21800.1 | 615 | 379 | 100 | 2e-176 |
TBLASTN: At4g21800 vs DFCI Gene Indices for Plant ESTs
| Taxon | Dataset | Number of Hits | Max. Score | Strongest E_value |
| Arabidopsis thaliana | AGI.042210 | 4 | 615 | 3e-176 |
| Brassica napus | BNGI.031910 | 4 | 569 | 1.0000000000000001e-162 |
| Cotton (Gossypium) | CGI.031910 | 5 | 481 | 9e-136 |
| Lotus japonicus | LJGI.051810 | 3 | 478 | 2e-135 |
| Potato (Solanum tuberosum) | STGI.042210 | 3 | 477 | 5e-135 |
| Nicotiana tabacum | NTGI.042210 | 3 | 474 | 8e-134 |
| Rice (Oryza sativa) | OGI.042210 | 6 | 469 | 5e-132 |
| Medicago truncatula | MTGI.042210 | 1 | 466 | 1.0000000000000001e-131 |
| Maize (Zea mays) | ZMGI.060509 | 2 | 456 | 1.9999999999999999e-128 |
| Tomato (Lycopersicon esculentum) | LGI.042210 | 4 | 428 | 3e-120 |
| Pinus | PGI.042210 | 1 | 421 | 6e-118 |
| Spruce | SGI.031910 | 1 | 412 | 1.9999999999999999e-115 |
| Sorghum (Sorghum bicolor) | SBGI.072508 | 1 | 354 | 4e-98 |
| Chlamydomonas reinhardtii | CHRGI.042210 | 3 | 343 | 5e-95 |
| Soybean (Glycine max) | GMGI.042210 | 4 | 308 | 6.999999999999999e-84 |
| Populus | PPLGI.042210 | 7 | 299 | 8e-127 |
| Vitis vinifera | VVGI.042210 | 2 | 271 | 2e-129 |
| Helianthus annuus | HAGI.052909 | 1 | 157 | 9e-39 |
BLASTP: At4g21800 vs Non-Plant Model Organism Proteins
| Taxon | Number of Hits | Max. Score | Strongest E_value |
| Homo sapiens | 4 | 325 | 6e-89 |
| Danio rerio | 1 | 323 | 1.0000000000000001e-88 |
| Schizosaccharomyces pombe | 1 | 315 | 7e-87 |
| Saccharomyces cerevisiae | 1 | 312 | 6e-86 |
| Neurospora crassa | 1 | 303 | 2.9999999999999997e-83 |
| Caenorhabditis elegans | 1 | 277 | 5.000000000000001e-75 |
| Drosophila melanogaster | 1 | 265 | 4e-71 |