3601077 EeAChE electric eel acetylcholinesterase 20 3601076 eeAChE electric eel AChE 8 3601078 EeAChE Electrophorus electricus acetylcholinesterase 6 3601081 EeAChE Electrophorus electricus AChE 6 3601080 EeAChE eel AChE 2