>5a3c_A mol:protein length:303 SIR2 FAMILY PROTEINMGHHHHHHGGMSNWTTYPQKNLTQAEQLAQLIKEADALVVGIGAGMSAADGFTYIGPRFETAFPDFIAKYQFLDMLQASLFDFEDWQEYWAFQSRFVALNYLDQPVGQSYLDLKEILETKDYHIITTNADNAFWVAGYDPHNIFHIQGEYGLWQCSQHCHQQTYKDDTVIRQMIAEQKNMKVPGQLIPHCPECEAPFEINKRNEEKGMVEDADFHAQKARYEAFLSEHKEGKVLYLEIGVGHTTPQFIKHPFWKRVSENPNALFVTLNHKHYRIPLSIRRQSLELTEHIAQLISATKTIYQKS