Please cite the main reference and the reference for the page that you are using.
ada2a_human,
ada2b_human,
ada2c_human,
aa1r_human,
oprm_human,
acm3_human,
5ht2a_human,
5ht2c_human,
hrh1_human,
acm2_human,
acm4_human,
acm5_human,
acm1_human
Tramadol,
(r,r)-tramadol,
Butylscopolamine,
Scopolamine,
Atroscine,
Cyproheptadine