>O53_1843 tonB family C-terminal domain protein MRNSPRSASQQAQEQLNNSLARTSEPNGQSPIDEQRRQQLMWEMRERLRSLEADKSNTSN EEAMRNQVDWLARVQKTNPNALNELNQPNQGSRGITTVNLTGNYPATACSRQLAGTAVYG VTVDGQGRISSEPQLIKSAGFPIFNQQGAGEVRSTRFNNPSGESRIYQVRVSFAPNPEVC RGAIANPPKPEGSNLNTRNSPPVTPAIETPLRPNQTPQPAVSPQPDNVNPPATTSPNPVQ TQPEPPKEAIIEEKAPETSSQPPALNQTEVSPASPPTSQNPQPLGEEALPPGPPAEAKTE PES