| Species | Roche-NimbleGen microarray design ID |
| Human | HG18_HELP |
| Mouse | AE_Mouse_HD2_HELP |
| Rat | 080402_RN4_Greally_HELP_HX1 |
| Cow | 080829_Btau4_Help_Tiling_HX1 |
| Species | Roche-NimbleGen microarray design ID |
| Human | HG18_HELP |
| Mouse | AE_Mouse_HD2_HELP |
| Rat | 080402_RN4_Greally_HELP_HX1 |
| Cow | 080829_Btau4_Help_Tiling_HX1 |