Difference Raman spectra of parental and radioresistant sublines.

(A) 50Gy-UPCI:SCC029B subline – parental UPCI:SCC029B cell line (B) 70Gy-UPCI:SCC029B subline – parental UPCI:SCC029B cell line (C) 50Gy-UPCI:SCC029B subline –70Gy-UPCI:SCC029B subline.