tokens: In addition , another derivative of pCMVJS21 ( pCMVJS21DeltaGP ) in which the gag , pol ( and orf-x ) coding sequences were deleted also gave transformed foci .
folded_tokens: in addition , another derivative of pcmvjs21 ( pcmvjs21deltagp ) in which the gag , pol ( and orf-x ) code sequence be delete also give transform focus .