Savakis, C.

transposition drosophila protein transposon larvae insect expression analysis mouse system growth hormone generation growth transformation transposition events transposase chromosome 50 generations transgene haemolymph element medium hormone production extract sequence vector drosophila larvae level insect larvae control event insertion frequency tetracycline savaki assay promoter mouse germ line blot analysis crude extracts med fly science germ line instar larvae activity crude hgh levels hgh activity product scale production bioassay oocyte fragment non-transgenic marker 40.1 result tet operator sequence fi rst exon value beauty tc 1/mariner superfamily technology line dhgh 6.1 loukeris tg strain position effect phenomena minos transposable element 5 min hgh protein tc 1-like transposon fication hsp 70 promoter antibody embryo transgene expression livadaras i fl y lines drosophila adh gene