title: Purification and characterization of hatching enzyme of Strongylocentrotus intermedius.
mesh_terms: D000818:Animals; D004625:Embryo, Nonmammalian; D006867:Hydrolases / Q000302:isolation & purification / Q000378:metabolism*; D008666:Metalloendopeptidases; D008970:Molecular Weight; D012617:Sea Urchins / Q000201:enzymology*; D012623:Seawater; D013045:Species Specificity
chemical_list: D006867:Hydrolases; D008666:Metalloendopeptidases; C024344:envelysin