. 2004 Sep;13(9):2470–2475. doi: 10.1110/ps.04835904

Table 1.

Primary structure of CRF analog

Peptide	Sequence
Rat urocortin 1 (1–40)	D D P P L S I D L T F H L L R T L L E L A R T Q S Q R E R A E Q N R I I F D S V
Rat urocortin 1 (8–40)	- - - - - - - D L T F H L L R T L L E L A R T Q S Q R E R A E Q N R I I F D S V f H L L R E V L E B A R A E Q L A Q E A H K N R K L B E I I
Astressin^a	* *

All peptides were synthesized as C-terminal amides. The truncated rat urocortin 1 (8–40) is N-terminally acetylated.

^a f indicates D-phenylalanine; B, norleucine.

* Lactam bridge connecting the side chains of glutamic acid and lysine.