Table 2. Phenotypes, frequencies, serological characteristics, and genotypes of the cis-AB01 blood group reported in Korea.

Phenotype	Frequency (%)	Cell type					Serum type		Genotypes	Reference
		anti-A	Anti-B	Anti-A1	anti-A, B	Anti-H	A1	B
A2B3	60	4+	1+ ~ 3+	−	4+	3+ ~ 4+	- ~ 2+	1+ ~ 2+	cis-AB01/O01 or O02	Cho et al. [5]; Cho et al. [12]; Whang et al. [15]; Chun et al. [25]
A1B3	15.0	4+	1+ ~ 3+	3+ ~ 4+	NA	NA	−	1+ ~ 2+	cis-AB01/A102	Cho et al. [5]; Chun et al. [25]
A2B	15.0	4+	4+	−	4+	−	- ~ 2+	−	cis-AB01/B101	Cho et al.[5]; Cho et al. [12]; Cho et al. [22]
A1Bw*	6.7	4+	trace	4+	NA	NA	−	1+ ~ 2+	cis-AB01/A102	Cho et al. [5]; Chun et al. [25]
AintB3	3.3	4+	1+ ~ 3+	1+	NA	NA	−	1+ ~ 2+	cis-AB01/A102	Cho et al. [5];
AintB	Rare	4+	4+	1+	4+	NA	trace	−	cis-AB01/B101	Chun et al. [25]; Park et al. [26]
A1	Rare	4+	−	4+	4+	−	−	3+	cis-AB01/A102	Cho et al. [12]; Whang et al. [15]; Kang et al. [16]; Song et al. [17]

^*A₁B_el, A₁B_x, A₁B_m.

Abbreviation: NA, not applicable.