To link to the content of EndoNet use the EndoNet ID that is given on the detail pages in the format ENX0000, where X is a place holder for the type of the component (e. g. R for receptor or C for anatomical structure). As URL for the linking append this ID to the detail page for this type of component. For an hormone that would be:
http://endonet.bioinf.med.uni-goettingen.de/hormone/ENH00000
It is also possible to use the search of EndoNet to link to the right detail page. The URL should look like
http://endonet.bioinf.med.uni-goettingen.de/search/ENC00000
FRNDKCGDT IKIESPGYL TSPGYPHSY HPSEKCEWL IQAPDPYQR IMINFNPHF DLEDRDCKY DYVEVFDGE NENGHFRGK FCGKIAPPP VVSSGPFLF IKFVSDYET HGAGFSIRY EIFKRGPEC SQNYTTPSG VIKSPGFPE KYPNSLECT YIVFAPKMS EIILEFESF DLEPDSNPP GGMFCRYDR LEIWDGFPD VGPHIGRYC GQKTPGRIR SSSGILSMV FYTDSAIAK EGFSANYSV LQSSVSEDF KCMEALGME SGEIHSDQI TASSQYSTN WSAERSRLN YPENGWTPG EDSYREWIQ VDLGLLRFV TAVGTQGAI SKETKKKYY VKTYKIDVS SNGEDWITI KEGNKPVLF QGNTNPTDV VVAVFPKPL ITRFVRIKP ATWETGISM RFEVYGCKI TDYPCSGML GMVSGLISD SQITSSNQG DRNWMPENI RLVTSRSGW ALPPAPHSY INEWLQIDL GEEKIVRGI IIQGGKHRE NKVFMRKFK IGYSNNGSD WKMIMDDSK RKAKSFEGN NNYDTPELR TFPALSTRF IRIYPERAT HGGLGLRME LLGCEVEAP TAGPTTPNG NLVDECDDD QANCHSGTG DDFQLTGGT TVLATEKPT VIDSTIQSG IK