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