↑ Yasumasu, S., Iuchi, I. and Yamagami, K.(1988).“Medaka hatching enzyme consists of two kinds of proteases which act cooperatively”.Zool. Sci.5: 191–195.
↑ Yasumasu, S., Iuchi, I. and Yamagami, K.(1989).“Isolation and some properties of low choriolytic enzyme (LCE), a component of the hatching enzyme of the teleost, Oryzias latipes”.J. Biochem. (Tokyo)105: 212–218.PMID2656665.
↑ Yasumasu, S., Katow, S., Hamazaki, T.S., Iuchi, I. and Yamagami, K.(1992).“Two constituent proteases of a teleostean hatching enzyme: concurrent syntheses and packaging in the same secretory granules in discrete arrangement”.Dev. Biol.149: 349–356.PMID1730389.
↑ Yasumasu, S., Yamada, K., Akasaka, K., Mitsunaga, K., Iuchi, I., Shimada, H. and Yamagami, K.(1992).“Isolation of cDNAs for LCE and HCE, two constituent proteases of the hatching enzyme of Oryzias latipes, and concurrent expression of their mRNAs during development”.Dev. Biol.153: 250–258.PMID1397682.