DIFFUSION
OSMOSIS
FACILITATED
ACTIVE
CHANNEL
CARRIER
GRADIENT
PARTIALLY
F
J
A
E
E
E
A
S
P
P
U
G
A
X
Q
K
O
A
S
O
A
A
Q
R
C
H
A
N
N
E
L
R
C
A
E
A
I
B
T
I
U
E
T
A
N
C
S
D
L
E
S
J
U
I
R
I
J
T
I
I
I
O
U
M
A
R
H
U
I
I
S
E
T
U
S
L
I
A
S
N
O
V
E
N
A
I
L
E
F
G
M
L
C
E
I
T
T
Y
R
F
S
R
X
Z
J
N
P
Q
E
O
O
D
I
F
F
U
S
I
O
N
D
