>d2iyna1 c.23.1.1 (A:3-121) PhoB receiver domain {Escherichia coli [TaxId: 562]} rrilvvedeapiremvcfvleqngfqpveaedydsavnqlnepwpdlilldwmlpggsgi qfikhlkresmtrdipvvmltargetgaddyitkpfspkelvarikavmr