ST-0000168 Chr: 19ptel Length(bp) 2721 scFISH probes Distance from Telomere (kb) 121.866 – 124.586 Competitor Recombinant probes’ estimated clone size: 160 kb Approx distance of STS from telomere (kb) 244 [dpsc_display_product] Written by: Peter Rogan on August 25, 2009.on May 18, 2011. Posted in and tagged 19ptel.