ST-0000175 Chr: 21qtel Length(bp) 4370 scFISH probes Distance from Telomere (kb) 47.861 – 52.230 Competitor Recombinant probes’ estimated clone size: 170 kb Approx distance of STS from telomere (kb) 0-337 [dpsc_display_product] Written by: Peter Rogan on August 25, 2009.Last revised by: May 18, 2011. Posted in and tagged 21qtel.