supported by the National Natural Science Foundation of China(No.30270949);"863"Plan(No.2006AA10Z199)
A single nucleotide polymorphism (SNP) of 805 bp region in the intron 6 of transfor- ming growth factor β1 (TGF-fll) gene was identified by polymerase chain reaction-single-strand composi- tion polymorphism (PCR...