>2xlk_A mol:protein length:191 CSY4 ENDORIBONUCLEASE GSFTMDHYLDIRLRPDPEFPPAQLMCVLFGKLHQALVAQGGDRIGVSFPDLDESRSRLG ERLRIHASADDLRALLARPWLEGLRDHLQFGEPAVVPHPTPYRQVSRVQAKSNPERLRR RLMRRHDLSEEEARKRIPDTVARTLDLPFVTLRSQSTGQHFRLFIRHGPLQVTAEEGGF TCYGLSKGGFVPWF