ACT_SITE 858; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 860; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 865; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 1254; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 1256; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"; ACT_SITE 1261; /evidence="ECO:0000255|PROSITE-ProRule:PRU00153"