Table 1.

The apparent K_m (μm) for Ca²⁺ and Mn²⁺ estimated by in vivo transport measurements in L. lactis expressing the nonmutated ^Δ78TMEM165 or ^Δ78TMEM165 containing CDG-related mutations

The data are represented as means ± S.D. (n = 3).

	Δ78TMEM165	Δ78-E108G	Δ78-R126H	Δ78-R126C	Δ78-G304R
Ca2+	20.9 ± 4.1	21.4 ± 3.5a	19.8 ± 2.7a	40.8 ± 9.7b	35.3 ± 4.6b
Mn2+	170 ± 30	155 ± 35a	179 ± 50a	221 ± 66a	157 ± 42a

^a Not significant.

^b p < 0.05 (unpaired t test).