>4lmj_B mol:protein length:318  Proton-gated ion channel
GSQDMVSPPPPIADEPLTVNTGIYLIECYSLDDKAETFKVNAFLSLSWKDRRLAFDPVR
SGVRVKTYEPEAIWIPEIRFVNVENARDADVVDISVSPDGTVQYLERFSARVLSPLDFR
RYPFDSQTLHIYLIVRSVDTRNIVLAVDLEKVGKNDDVFLTGWDIESFTAVVKPANFAL
EDRLESKLDYQLRISRQYFSYIPNIILPMLFILFISWTAFWSTSYEANVTLVVSTLIAH
IAFNILVETNLPKAPYMTYTGAIIFMIYLFYFVAVIEVTVQHYLKVESQPARAASITRA
SRIAFPVVFLLANIILAFLFFGF