>3R2E_1|Chain A|Dihydroneopterin aldolase|Yersinia pestis (632) MHHHHHHSSGVDLGTENLYFQSNAMDIVFIEELSVITTIGVYDWEQTIQQKLVFDIEMGWDNRKAAGSDDVNDCLSYADISEAVIQHVGSQRFALVERVAEEVAELLLRRFNSPWVRIKVSKPGAVAQAKNVGVIIERGQRLS