on the other hand , the marker of the metastatic melanoma , m1 , a der 1 chromosome showing an abnormally banded region inserted between 1q11 and 1q21-qter , failed to give any hybridization signals at the c- and distamycin a-dapi-positive band when the same ecori and sau3a probes were used .
C0008633
chromosome
C1520988
1q21