ID 3.5.1.23 DE ceramidase. AN acylsphingosine deacylase. CA an N-acylsphing-4-enine + H2O = a fatty acid + sphing-4-enine. DR Q60WT2, ACASE_CAEBR; O45145, ACASE_CAEEL; Q9VIP7, ACASE_DROME; DR Q568I2, ACER1_DANRE; Q8TDN7, ACER1_HUMAN; Q8R4X1, ACER1_MOUSE; DR Q5QJU3, ACER2_HUMAN; Q8VD53, ACER2_MOUSE; Q9NUN7, ACER3_HUMAN; DR Q9D099, ACER3_MOUSE; A0A383ZFX3, ASAH1_BALAS; Q17QB3, ASAH1_BOVIN; DR O45686, ASAH1_CAEEL; A0A0P6JG37, ASAH1_HETGA; Q13510, ASAH1_HUMAN; DR Q60HH4, ASAH1_MACFA; Q9WV54, ASAH1_MOUSE; A5A6P2, ASAH1_PANTR; DR Q6P7S1, ASAH1_RAT ; Q09551, ASAH2_CAEEL; Q5W7F1, ASAH2_DANRE; DR Q9NR71, ASAH2_HUMAN; Q9JHE3, ASAH2_MOUSE; Q91XT9, ASAH2_RAT ; DR H0VCJ6, NAAA_CAVPO ; Q02083, NAAA_HUMAN ; Q9D7V9, NAAA_MOUSE ; DR G1T7U7, NAAA_RABIT ; Q5KTC7, NAAA_RAT ; Q9VA70, NCASE_DROME; DR Q29C43, NCASE_DROPS; O06769, NCASE_MYCTU; Q0JL46, NCASE_ORYSJ; DR Q9I596, NCASE_PSEAE; F4HQM3, NCER1_ARATH; Q304B9, NCER2_ARATH; DR F4KHQ8, NCER3_ARATH; Q54BK2, NCSEA_DICDI; Q55G11, NCSEB_DICDI; DR Q6DBD7, TOD1_ARATH ; //