ACT_SITE 244; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 323; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 407; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 411; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 440; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 444; /evidence="ECO:0000250|UniProtKB:Q38860"