the 23- , 14.5- , and 6.7-kb dna segments were detected only if the hybrids contained human chromosome x or translocation chromosome 7p+ ( 7qter greater than 7p22 : :xq21 greater than xqter ) , indicating the location of these segments to xq21-qter ( prps1 ) .
C0008633
chromosome
C1521610
7p