in 8 hybrids , in the absence of the intack chromosome xp+ , the higher percentage of the presence of g6pd ( 7 hybrids ) and the lower percentage of the presence of idhs ( 3 hybrids ) are explained by the fact that these hybrids selected in hat medium had to retain a segment of xp+ bearing the human gene hgprt .
C0008633
chromosome
C1520168
xp