using ascites tumour cells ( ehrlich carcinoma , plasmacytoma mops-21 , leukaemia p-388 , lympholeukaemia nk/ly ) and bone marrow cells from normal rats , we have demonstrated that transcription of a gene coding for the 35s rna can be regulated via alteration of the na+/k+ ratio in the cells .
C0007125
ascites tumour
C0007097
carcinoma