ACT_SITE 440; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 442; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 447; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 709; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 711; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 716; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"