>5heh_B mol:protein length:316 Proton-gated ion channel QDMVSPPPPIADEPLTVNTGIYLIECYSLDDKAETFKVNAFLSLSWKDRRLAFDPVRSG VRVKTYEPEAIWIPEIRFVNVENARDADVVDISVSPDGTVQYLERFSARVLSPLDFRRY PFDSQTLHIYLIVRSVDTRNIVLAVDLEKVGKNDDVFLTGWDIESFTAVVKPANFALED RLESKLDYQLRISRQYFSYIPNIILPMLFILFISWTAFWSTSYEANVTLVVSTLIAHIA FNILVETNLAKTPYMTYTGAIIFMIYLFYFVAVIEVTVQHYLKVESQPARAASITRASR IAFPVVFLLANIILAFLFFGF