PCR-RFLP patterns of 26S rDNA PCR digested with Hha I (A), BtsC I (B) of Malassezia yeasts from seborrheic dermatitis patients and healthy controls. Lanes: M: molecular marker, 1: M. restricta, 2: M. globosa, 3: M. sympodialis, 4: M. furfur, 5: M. dermatis, 6: M. slooffiae (from healthy control), 7: M. obtusa (from healthy control).