ten probes of the xp arm were used , six of them were precisely localized on the x chromosome , using hamster x human somatic cell hybrids containing a broken x chromosome derived from an incontinentia pigmenti patient carrying an x ; 9 translocation [ 46 , xx , t ( x ; 9 ) ( p11.21 ; q34 ) ] .
C1520168
xp
C0043292
x chromosome