L-selenocysteine + AH2 <=> hydrogenselenide + L-alanine + A + H(+)
l-selenocysteine + ah2 <=> hydrogenselenide + l-alanine + a + h(+)
L-selenocysteine + AH2 <=> hydrogenselenide + L-alanine + A + H(+)
l-selenocysteine + ah2 <=> hydrogenselenide + l-alanine + a + h(+)