ACT_SITE 168; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 247; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 345; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 349; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 378; /evidence="ECO:0000250|UniProtKB:Q38860"; ACT_SITE 382; /evidence="ECO:0000250|UniProtKB:Q38860"