TAC4 GI:117938256 tachykinin 4 isoform alpha 1 mlpclallll melsvctvag dggeeqtlst eaetwvival eegagpsiql 50 51 qlqevktgka sqffglmgkr vggrpliqpr rkkayqleht fqgllgkrsl 100 101 ftegredeaq gse