eFISH 19q13/19p13 Dual Color Probe has affinity to 19q deletion. Deletions affecting the long arm of chromosome 19 (19q). eFISH 19q13/19p13 Dual Color Probe is a mixture of an orange fluorochrome direct labeled 19q13 probe specific for the region of common deletion in gliomas at 19q13.33 and a green fluorochrome direct labeled 19p13 probe specific for19p13.3.