>4PAG_1|Chains A, B|Periplasmic binding protein|Sulfurospirillum deleyianum (525898) NESRTFLDVSNKPIVLPEHITRIYGSAPPISFMIYVIDDTPLIGVNSPQTNKDNNNGEKFLSKHFMELPILGGWHGNNIPNLEAILAAKPDVIITWDTPLLNEKTAKDLARISIPALKVNIDDSQNYPEVFRYLGRVMQKEERANALANMAQTYLDELKTFVASIPEKERTKVYYAEGDFGLQTECDRSFHSEPLALAGGNLVHKCVQNSVVGLQEVSFEQIILYDPEVIIVQNPTFYKTVFREKKWAVLKAVQNKKVYLVPKSPFNWTDRPPSFMRILGAHWIASKLYPTRYPYKIEDKVKAFYQLFFGVELSNEDLKTYFKL