Target-based classification of drugs [BR:br08310] Transporters Solute carrier family SLC6 SLC6A2 (NAT1) [HSA:6530] [KO:K05035] D07449 Amitriptylinoxide (INN) SLC6A4 (HTT) [HSA:6532] [KO:K05037] D07449 Amitriptylinoxide (INN)