Table 4.
Known genes and candidate genes for HPE
| LOCI and known HPE genes | Candidate genes: | ||
| 236100 | HPE1 21q22.3 | Investigated or under investigation | |
| 157170 | HPE2 2p21 SIX3 | 600909 | LSS 21q22,3 HPE1 |
| 142945 | HPE3 7q36 SHH | 605194 | CFC1 2q21.1 |
| 142946 | HPE4 18p11.3 TGIF | 181590 | SIL 1p32 |
| 609637 | HPE5 13q32 ZIC2 | 605189 | DKK1 10q11.2 |
| 605934 | HPE6 2q37.1–q37.3 | Hypothetical | |
| 601309 | HPE7 9q22.3 PTCH | 602103 | TMEM1 21q22.3 |
| 609408 | HPE8 14q prox | 600288 | FOXA2 20p11 |
| - | HPE9 20p13 | 607502 | DISP1 1q42 |
| - | HPE10 1q42-qter | 609486 | EAPP 14q13 HPE8 |
| - | HPE11 5pter | 609863 | TECT1 12q24.1 |
| - | HPE12 6q26-qter | 603475 | CHRD 3q27 |
| 600725 | gene SHH 7q36 | 602991 | NOG 17q22 |
| 602630 | gene TGIF 18p11.3 | 600073 | LPR2 2q24–q31 |
| 603073 | gene ZIC2 13q32 | 601500 | SMO 7q32.2 |
| 603714 | gene SIX3 2p21 | 606178 | HHIP 4q31.22 |
| 187395 | gene TDGF1 3p23-p21 | 112262 | BMP4 14q22.2 |
| 601309 | gene PTCH 9q22 | 601265 | NODAL 10q22.1 |
| 603621 | gene FOXH1 8q24.3 | 601366 | SMAD2/4 18q21 |
| 165230 | gene GLI2 2q14 | 608707 | CDO 11q23-q24 |
| 605049 | TWSG1 18p11.3 | ||