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
SFPTQDHLP ATPRVRLSF KELKATGTA HFFNFLLNT TDYRILLKD EDHDRMYVG SKDYVLSLD LHDINREPL IIHWAASPQ RIEECVLSG KDVNGECGN FVRLIQPWN RTHLYVCGT GAYNPMCTY VNRGRRAQA TPWTQTQAV RGRGSRATD GALRPMPTA PRQDYIFYL EPERLESGK GKCPYDPKL DTASALINE ELYAGVYID FMGTDAAIF RTLGKQTAM RTDQYNSRW LNDPSFIHA ELIPDSAER NDDKLYFFF RERSAEAPQ SPAVYARIG RICLNDDGG HCCLVNKWS TFLKARLVC SVPGEDGIE THFDELQDV FVQQTQDVR NPVIYAVFT SSGSVFRGS AVCVYSMAD IRMVFNGPF AHKEGPNYQ WMPFSGKMP YPRPGTCPG GTFTPSMKS TKDYPDEVI NFMRSHPLM YQAVYPLQR RPLVVRTGA PYRLTTIAV DQVDAADGR YEVLFLGTD RGTVQKVIV LPKDDQELE ELMLEEVEV FKDPAPVKT MTISSKRQQ LYVASAVGV THLSLHRCQ AYGAACADC CLARDPYCA WDGQACSRY TASSKRRSR RQDVRHGNP IRQCRGFNS NANKNAVES VQYGVAGSA AFLECQPRS PQATVKWLF QRDPGDRRR EIRAEDRFL RTEQGLLLR ALQLSDRGL YSCTATENN FKHVVTRVQ LHVLGRDAV HAALFPPLS MSAPPPPGA GPPTPPYQE LAQLLAQPE VGLIHQYCQ GYWRHVPPS PREAPGAPR SPEPQDQKK PRNRRHHPP DT