S. mansoni microsatellite specificity. Microsatellite amplification of laboratory strains of S. mansoni, and other organisms DNA. DNA templates are as follows: lanes 1-9, S. mansoni strains CWRU, BRI-1, BRI-2, BRI-3, BRI-4, CPGM, IPR, TBI, York; lane 10, human; lanes 11-14, hookworm isolates 1-4; lane 15, S. japonicum; lane 16, S. hematobium.