Prolyl 4-hydroxylase, transmembrane DHCQAQAAAG LGDGEDAPVR PLCKPRGICS RAYFLVLMVF VHLYLGNVLA LLLFVHYSNG DESSDPGPQH RAQGPGPEPT LGPLTRLEGI KVGHERKVQL VTDRDHFIRT LSLKPLLFAS PVSPAATAPA PSLPSVPWP