HRH4 GI:14251205 histamine H4 receptor isoform 1 1 mpdtnstinl slstrvtlaf fmslvafaim lgnalvilaf vvdknlrhrs 50 51 syfflnlais dffvgvisip lyiphtlfew dfgkeicvfw lttdyllcta 100 101 svynivlisy drylsvsnav syrtqhtgvl kivtlmvavw vlaflvngpm 150 151 ilvseswkde gsecepgffs ewyilaitsf lefvipvilv ayfnmniyws 200 201 lwkrdhlsrc qshpgltavs snicghsfrg rlssrrslsa stevpasfhs 250 251 erqrrksslm fssrtkmnsn tiaskmgsfs qsdsvalhqr ehvellrarr 300 301 lakslaillg vfavcwapys lftivlsfys satgpksvwy riafwlqwfn 350 351 sfvnpllypl chkrfqkafl kifcikkqpl psqhsrsvss