Task: Answer Verification
Input (English): Question: Do mDR1 haplotypes derived from exons 21 and 26 affect the steady-state pharmacokinetics of tacrolimus in renal transplant patients?
Answer: MDR1 haplotypes derived from the SNPs 2677G > T (exon 21) and 3435C > T (exon 26) do not influence the pharmacokinetics of tacrolimus in renal transplant patients.
Output (English): no