TY - GEN AU - Chandrakumar,N S AU - Stapelfeld,A AU - Beardsley,P M AU - Lopez,O T AU - Drury,B AU - Anthony,E AU - Savage,M A AU - Williamson,L N AU - Reichman,M TI - Analogs of the delta opioid receptor selective cyclic peptide [2-D-penicillamine,5-D-penicillamine]-enkephalin: 2',6'-dimethyltyrosine and Gly3-Phe4 amide bond isostere substitutions SN - 0022-2623 PY - 1992///0917 KW - Amides KW - chemistry KW - Amino Acid Sequence KW - Analgesics KW - metabolism KW - Animals KW - Enkephalin, D-Penicillamine (2,5)- KW - Enkephalins KW - Glycine KW - Male KW - Mice KW - Molecular Sequence Data KW - Muscle Contraction KW - drug effects KW - Neuroblastoma KW - Peptides, Cyclic KW - Phenylalanine KW - Radioligand Assay KW - Rats KW - Rats, Inbred Strains KW - Receptors, Opioid KW - Receptors, Opioid, delta KW - Structure-Activity Relationship KW - Substrate Specificity KW - Tumor Cells, Cultured KW - Tyrosine KW - analogs & derivatives KW - Vas Deferens KW - physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/jm00094a002 ER -