CEACAM1 CEACAM8CEACAM6CEACAM3 CEACAM4 CEACAM7
A2
B
N
SSA1
SS
SS B
A
N
SS
SSN N
N
A SS
A
N
SS
B SS
CEACAM5
B3
A3
N
B2
A2
B1
A1
SS
SS
SS
SS
SS
SS
Human CEA family members
CEACAM1-8
B SS
SSA
N1
N2 N
CEACAM16 CEACAM19
CEACAM20
CEACAM21
Human CEA family members CEACAM16-21
SSA
N
CEACAM18
B
SSA
SS
N
B2
A2
B1
SS
SS
SSA1
N*
CEACAM1-4L
A2
B
N
SSA1
SS
SS
CEACAM1-3L
B
N
SSA1
SS A2
B
N
SSA1
SS
SS B
N
SSA1
SS A2
B
N
SSA1
SS
SS
CEACAM1-4S CEACAM1-3S CEACAM1-4S2 CEACAM1-4C1
Human CEA family member CEACAM1 splice variants set 1
A2
B
N
SSA1
SS
SS
CEACAM1-3
B
N
SSA1
SS N
B
N
SSA1
SS B
N
SSA1
SS
B
N
SSA1
SS N
Human CEA family member CEACAM1 splice variants set 2
CEACAM1-3C2 CEACAM1-1L CEACAM1-1S CEACAM1-3AL CEACAM1-3AS
N NN
N
A SS N
CEACAM3-1L
Human CEA family member CEACAM3 and CEACAM7 splice variants
CEACAM3-1SCEACAM3-1C CEACAM7-1CEACAM7-2