Endomorphin-1 and endomorphin-2 differentially interact with specific binding sites for substance P (SP) aminoterminal SP1-7 in the rat spinal cord

1. Botros, M.
2. Hallberg, M.
3. Johansson, T.
4. Zhou, Q.
5. Lindeberg, G.
6. Frändberg, P.-A.
7. Tömböly, C.
8. Tóth, G.
9. Le Grevès, P.
10. Nyberg, F.