>3ZXY_1|Chain A|SUBTILISIN-LIKE PROTEIN|PROCHLORON DIDEMNI (1216) MGSLKGDHNIRVAILDGPVDIAHPCFQGADLTVLPTLAPTAARSDGFMSAHGTHVASIIFGQPETSVPGIAPQCRGLIVPIFSDDRRRITQLDLARGIERAVNAGAHIINISGGELTDFGEADGWLENAVSLCRQNNVLLVAAAGNNGCDCLHVPAALPAVLAVGAMDDHGHPLDFSNWGSTYEQQGILAPGEDILGAKPGGGTERLSGTAFATPIVSGVAALLLSEQVRRGETPDPQKVRQLLLQSALPCDDDAPEQARRCLAGRLNVSGAFTLLKGGDMS