Table 1. Frequencies of the 15 types of EPIYA motifs.
| Motif | EPIYA | EPIYT | ESIYA | ESIYT | EPIYV | EHIYA | ELIYA | EPVYA |
| Freq. | 1657 | 92 | 24 | 7 | 3 | 2 | 2 | 2 |
| Motif | EPIYD | EPIYS | EPKYA | EPRYA | ETIYA | KPIYA | NPIYA | Total |
| Freq. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1,796 |
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