>9n4d_B mol:protein length:286 pH-regulated antigen PRA1GSAPVTVTRFVDASPTGYDWRADWVKGFPIDSSCNATQYNQLSTGLQEAQLLAEHARDHTLRFGSKSPFFRKYFGNETASAEVVGHFDNVVGADKSSILFLCDDLDDKCKNDGWAGYWRGSNHSDQTIICDLSFVTRRYLTQLCSSGYTVSKSKTNIFWAGDLLHRFWHLKSIGQLVIEHYADTYEEVLELAQENSTYAVRNSNSLIYYALDVYAYDVTIPGEGCNGDGTSYKKSDFSSFEDSDSGSDSGASSTASSSHQHTDSNPSATTDANSHCHTHADGEVHC