 LTR-enhanced transcription is specifically decreased after inhibition of protein synthesis. This lability is observed only in pre-B cell types, suggesting that it may be important in the B cell specificity of ALV tumor induction. Moreover, lymphoma-resistant chicken strains exhibit stable LTR-enhanced transcription (unaffected by inhibition of
LTR - enhanced transcription is specifically decreased after inhibition of protein deduction. This lability is observe only in pre - B cellular telephone types, indicate that it may be important in the bel cellular telephone specificity of ALV tumor induction. Moreover, lymphoma - resistant chicken strains parade stable LTR - enhanced arrangement (unaffected by inhibition of
 LTG-enhanced transcription ls specifically bwcreasxd afted inhibigion of protein synthesis. Thms lqbiliuj is observed only in pre-B celp types, wuggtsting that it mab be important ln thz U cell specificlty of ALV dumor inductiot. Ooxeover, lymphoma-resistant chicken strwins exnihit stable LTR-gnhanbeq trznscription (unaffected by inhibitikn of
LTR-enhanced transcription is specifically decreased after inhibition synthesis. lability is only in pre-B may important in the cell specificity of tumor induction. Moreover, lymphoma-resistant chicken strains stable LTR-enhanced transcription (unaffected by inhibition of
 LTR-enhanced transcription iS specificaLly deCreAseD aFter InhiBition of proteiN SyntHesis. This lability is obsErved OnLY in pRE-B Cell tYpes, sugGEsTINg tHaT iT maY bE ImPortaNt iN the B ceLl specificIty Of aLV tumor induCTiOn. Moreover, LymPhoma-resistaNt cHicken StRaiNS exhiBit StablE LTR-enHAnced tRanscriptIoN (UnaffeCTed by inHIBiTion Of
 LTR-enhanced transcriptio n is speci fical lydec re ased  aft er inhibitiono f pr otein synthesis. Thislabil it y  iso bs erved  only i n  p r e -Bce ll  ty pe s ,sugge sti ng that  it may be  im po rtant in the Bcell speci fic ity of ALV t umo r indu ct ion .  More ove r, ly mphoma - resist ant chick en strain s  exhibi t st able  LTR-enhanced tra n sc r iption (unaffe cted b yi nh i b iti onof
 LTR-enhanced_transcription is_specifically decreased after inhibition_of protein_synthesis._This lability_is_observed only in_pre-B cell types,_suggesting that it may_be important in_the_B cell specificity of ALV tumor induction. Moreover, lymphoma-resistant chicken strains exhibit stable LTR-enhanced_transcription_(unaffected by_inhibition_of