ACT_SITE 170; /note="For beta-ketoacyl synthase activity"; /evidence="ECO:0000255|PROSITE-ProRule:PRU01348"; ACT_SITE 311; /note="For beta-ketoacyl synthase activity"; /evidence="ECO:0000255|PROSITE-ProRule:PRU01348"; ACT_SITE 351; /note="For beta-ketoacyl synthase activity"; /evidence="ECO:0000255|PROSITE-ProRule:PRU01348"