Figure 1

Sequencing histogram from TPMT*1, TPMT*3C and TPMT*41, showing the normal sequence for TPMT*1 and the detected SNP (black arrow) for TPMT*3C (c.719A > G) and TPMT*41 (c.719A > C).

Sequencing histogram from TPMT*1, TPMT*3C and TPMT*41, showing the normal sequence for TPMT*1 and the detected SNP (black arrow) for TPMT*3C (c.719A > G) and TPMT*41 (c.719A > C).