Lactase activity and lactase:sucrase (L:S) ratio in Finnish children with T/T-13910, C/T-13910, and C/C-13910 genotype
| Genotype | Lactase activity (U/g protein) | L:S | ||
|---|---|---|---|---|
| ⩾10 | <10 | ⩾0.2 | <0.2 | |
| T/T (n) | 77 (99%) | 1 (1%) | 77 (99%) | 1 (1%) |
| C/T (n) | 134 (98%) | 3 (2%) | 133 (97%) | 4 (3%) |
| C/C (n) | ||||
| 0–5 years | 11 (92%) | 1 (8%) | 11 (92%) | 1 (8%) |
| 6–11 years | 6 (38%) | 10 (63%) | 2 (13%) | 14 (88%) |
| >12 years | 0 (0%) | 9 (100%) | 0 (0%) | 9 (100%) |