tokens: From these 43 samples , we have identified five different types of nucleotide substitutions in the G6PD gene at cDNA 1388 from G to A ( Arg to His ) ; at cDNA 1376 from G to T ( Arg to Leu ) ; at cDNA 1024 from C to T ( Leu to Phe ) ; at cDNA 392 from G to T ( Gly to Val ) ; at cDNA 95 from A to G ( His to Arg ) .