southern blots from digests of dna of the proband and her chromosomally normal parents were hybridized with the human dna probes pr12.21 , huprpcdna2 , and pds6-sgi , which have been mapped to the region 20 ( p12-pter ) , and rehybridized with the f ix probe for calibration .
C0086418
human
C0055635
sgi