Table 3.

X chromosome inactivation in cell hybrids with more than one X haplotype

Cell hybrid	Haplotypes	Number of X chromosomes	AR alelles	Amplified alelle(s)
1PXKA1	M1-M2	2 (92%), 1(8%)	173/179	173 = 179
1PXKA3	M1-M2-P	3 (75%), 2 (18%), 1 (7%)	173/179/199	173 > 179
1PXKB1	M1-M2		173/179	173
1PXKB2	M1-P	2 (88%), 1 (12%)	173/199	173
1PXKB4	M1-M2-P		173/179/199	173 > 179
1PXKC1	M1-M2		173/179	173
1PXKC2	M1-M2-P		173/179/199	173 > 179
1PXKE2	M1-M2		173/179	173
1PXKE4	M1-M2-P		173/179/199	173 > 179
1PXKF1	M1-M2		173/179	173
1PXKF4	M1-P	2 (85%), 1 (15%)	173/199	173
1PXKH2	M2-P	2 (86%), 1 (14%)	179/199	179
1PXKI1	M1-M2-P		173/179/199	173 > 179
1PXKI3	M1-P		173/199	173
1PXKL1	M1-P		173/199	173
1PXKL3	M1-M2-P		173/179/199	173 > 179
1PXKM1	M2-P	2 (89%), 1 (11%)	179/199	179
1PXKM3	M1-M2-P		173/179/199	173 > 179
1PXKN1	M1-M2		173/179	173
1PXKN2	M1-P		173/199	173
1PXKO1	M1-M2-P		173/179/199	173 > 179
1PXKP3	M1-M2		173/179	179
1PXKQ2	M1-M2-P		173/179/199	173 > 179
1PXKQ3*	MR-P	2 (84%), 1 (16%)	179/199	179
1PXKR4	M1-M2		173/179	173
1PXKS1	M1-M2		173/179	173
1PXKS3	M1-M2-P	3 (78%), 2 (14%), 1 (8%)	173/179/199	173 > 179

Paternal alleles are shown in bold case. Number of X chromosomes was estimated by FISH