L-cysteine + L-arginine <=> N-amidino-L-cysteine + L-ornithine
l-cysteine + l-arginine <=> n-amidino-l-cysteine + l-ornithine
L-cysteine + L-arginine <=> N-amidino-L-cysteine + L-ornithine
l-cysteine + l-arginine <=> n-amidino-l-cysteine + l-ornithine