Table 3

Transgenic protein and mRNA expression.

Rab27 mutant
line
mRNA expression*
transgenic protein expression

Rab27aT23N
T27aT2
0.20 ± 0.02
not detectable

T27aT15
0.29 ± 0.03
not detectable

T27aT17
0.31 ± 0.01
not detectable

T27aT20
0.29 ± 0.01
not detectable

A27aT6
2.6 ± 0.2
++

A27aT6/18
not determined
++

A27aT13
1.8 ± 0.1


A27aT25/1
0.21 ± 0.03


A27aT25/2
1.7 ± 0.1
+++

Rab27aQ78L
T27Q102
0.32 ± 0.06


A27aQ13
not determined
§

A27aQ24
not determined
§

Rab27aN133I
T27aN14/5
0.61 ± 0.02
not detectable

T27aN48
0.26 ± 0.02
not detectable

A27aN2
0.95 ± 0.04
+

A27aN6
1.27 ± 0.08
+

A27aN14
2.2 ± 0.4
not detectable

Rab27a wt
A27aTwt2
not determined
+++

Rab27bT23N
A27bT40
1.21 ± 0.03
+

A27bT59
0.6 ± 0.1
not detectable

Rab27bN133I
A27bN9
1.64 ± 0.06
++

+++ represents transgenic Rab27 protein level similar to endogenous, ++ or + represent transgenic Rab27 protein level below endogenous, §very high levels of transgenic protein compared to endogenous; * mRNA Rab27 values are expressed as (endogenous + transgenic Rab27a or Rab27b) / Hprt. Endogenous Rab27a/Hprt = 0.22 ± 0.01. Endogenous Rab27b/Hprt = 0.12 ± 0.01.

Ramalho et al. BMC Cell Biology 2002 3:26   doi:10.1186/1471-2121-3-26