2-sulfinoacetaldehyde + L-alanine => hypotaurine + pyruvate
2-sulfinoacetaldehyde + l-alanine => hypotaurine + pyruvate
2-sulfinoacetaldehyde + L-alanine => hypotaurine + pyruvate
2-sulfinoacetaldehyde + l-alanine => hypotaurine + pyruvate