3.5.1.13 amniotic fluid - 208997 3.5.1.13 basal ganglion - 208970, 208976, 208978 3.5.1.13 blood plasma - 667330 3.5.1.13 brain - 208975, 208979, 208983, 208984, 208987, 679287 3.5.1.13 brain embryonic, the aryl acylamidase is associated with acetylcholinesterase in chicken embryonic brain 711318 3.5.1.13 brain enzyme activity on acetylcholinesterase is high during early chicken brain development, developmental profiles of aryl amidase activities along with acetylcholinesterase and butyrylcholinesterase activities from embryonic days E3 to hatching, E21, in Triton-X-100-solubilized homogenates from chicken embryonic brains, overview 670800 3.5.1.13 brain enzyme form AAA-1 shows highest specific activity in corpus striatum and lowest activity in cerebellum, enzyme form AAA-2 shows highest specific activity in cerebellum and lowest acticity in corpus striatum 208974 3.5.1.13 bulb - 208993 3.5.1.13 colon - 678541, 679183 3.5.1.13 commercial preparation acetylcholinesterase 667928