The 9-arginine residue of alpha-conotoxin GI is responsible for its selective high affinity for the alphagamma agonist site on the electric organ acetylcholine receptor.
Hann RM, Pag?n OR, Gregory LM, J?come T, Eterovic VA. The 9-arginine residue of alpha-conotoxin GI is responsible for its selective high affinity for the alphagamma agonist site on the electric organ acetylcholine receptor. Biochemistry. 1997 Jul 22; 36(29):9051-6.