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