results of gel electrophoresis of transplantable rat ( ra-2 ) and murine ( mc-53 ) rhabdomyosarcomas show that the ldh isoenzyme spectrum of tumors growing subcutaneously differ from that of normal muscle tissue , ldh-1 and ldh-2 isoenzyme being absent in zymograms .
C0035412
rhabdomyosarcomas
C0026845
muscle