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
ADTTHPRLR LSHKELLNL NRTSIFHSP FGFLDLHTM LLDEYQERL FVGGRDLVY SLSLERISD GYKEIHWPS TALKMEECI MKGKDAGEC ANYVRVLHH YNRTHLLTC GTGAFDPVC AFIRVGYHL EDPLFHLES PRSERGRGR CPFDPSSSF ISTLIGSEL FAGLYSDYW SRDAAIFRS MGRLAHIRT EHDDERLLK EPKFVGSYM IPDNEDRDD NKVYFFFTE KALEAENNA HAIYTRVGR LCVNDVGGQ RILVNKWST FLKARLVCS VPGMNGIDT YFDELEDVF LLPTRDHKN PVIFGLFNT TSNIFRGHA ICVYHMSSI RAAFNGPYA HKEGPEYHW SVYEGKVPY PRPGSCASK VNGGRYGTT KDYPDDAIR FARSHPLMY QAIKPAHKK PILVKTDGK YNLKQIAVD RVEAEDGQY DVLFIGTDN GIVLKVITI YNQEMESME EVILEELQI FKDPVPIIS MEISSKRQQ LYIGSASAV AQVRFHHCD MYGSACADC CLARDPYCA WDGISCSRY YPTGTHAKR RFRRQDVRH GNAAQQCFG QQFVGDALD KTEEHLAYG IENNSTLLE CTPRSLQAK VIWFVQKGR ETRKEEVKT DDRVVKMDL GLLFLRLHK SDAGTYFCQ TVEHSFVHT VRKITLEVV EEEKVEDMF NKDDEEDRH HRMPCPAQS SISQGAKPW YKEFLQLIG YSNFQRVEE YCEKVWCTD RKRKKLKMS PSKWKYANP QEKKLRSKP EHYRLPRHT LDS