>4z0n_A mol:protein length:337 Periplasmic binding protein/LacI transcriptional regulator MHHHHHHSSGVDLGTENLYFQSMGSKKDTSKITLGVTYYKFDDNFLAGMRNDMIQIAKE KYPNIELLNNDSQNSQSILNDQIEVLINKGVNVLVINLVDPTAGQSVIDKAKAANIPII LFNKDPGVDALNSYDKAWYVGTTPKDSGILQGQVIEKAWLANPAYDLNGDGVIQYVMLF GEPGQPDAEARTKYSIEYLNEKGIKTEELHKDIANWDAAQAKDKMDAWLSGPNANKIEV VIANNDGMALGAVESIKAVKKELPVFGVDAIQEALTLIEKGEMVGTVLQDATGQARAIL ELANNIANGKEPTEGTEWKLIDKAVRVPYVGVDKDNYKEFQK