@article {658,
	title = {Etude comparee de la composition chimique des regions souples et durcies de la cuticule de quatre especes de sipunculiens},
	journal = {Cahiers de Biologie Marine},
	volume = {18},
	year = {1977},
	note = {@ IN FRENCH; ENG. ABST. COMPARATIVE STUDY OF CHEMICL COMPOS OF FLEXIB \& HARD PARTS OF THE CUTICLE OF SIPS; ASP. MUELL, GOLF. VULGARIS, P{\textquoteright}LION STROMBI, \& S. NUDUS. HISTOCHEM - COLLAGEN IN ALL SPP CUTICLE. NON PROTEIN CUTICLE MATERIAL WAS NEUTRAL \& ACID MUCOPOLYSACC. IN INTROV. PAPS OF S.NUDUS. HISTOLOG \& HISTOCHEM DIFFERENCES BETWEEN HARD \& FLEXIBLE PARTS OF CUTIC OF G.VULG NOT DETECTED. IN ASP.MUELL A PECULIAR PROT. MATERIAL DETECTED BY AMINO AC CHROMATOG AFTER ACID HYDROLYSIS COULD PLAY A ROLE IN THE HARDNING OF SHIELDS; THIS HARD{\textquoteright}ING INCREASED BY CARBONATE DEPOSITS. SPP, W \& W{\textquoteright}OUT HARD PARTS.},
	pages = {135-145},
	keywords = {chemical composit., cuticle, hooks},
	author = {Voss-Foucart, M. F. and Barzin, S. and Jeuniaux, C. and Bussers, J. C.}
}
@article {659,
	title = {Etude comparee de la composition en acides amines d{\textquoteright}extraits peptidiques de la cuticule de siponculiens et d{\textquoteright}annelides polychetes},
	journal = {Archives de zoologie experimentale et generale},
	volume = {118},
	year = {1977},
	note = {XX CHEM. COMPOS OF CUTICLE OF SIPS \& POLYCH; AMINO AC. COMPOSIT OF CUTICULAR POLYPEPTIDES FROM S. NUDUS, G. VULGARIS, A. CLAVATUS = MUELLERI + 2 POLYCH; CUTICULAR COLLAGEN OF SIPS (EXTRACTED WITH TCA ACID VERY SIMILAR TO THAT OF POLYCH. ANN; POLYPEP FRACTION OF RESIDUAL MATERIAL AFTER EXTRACTION OF COLLAGEN DIFF IN A.MUELL, MAINLY IN HARD REGIONS BY THE PRESENCE OF ADDITIONAL POLYPEPT COMPLEX WITH HI PERCENTAGE OF GLYCINE \& TYROSINE.},
	pages = {457-470},
	keywords = {biochemistry, cuticle},
	author = {Voss-Foucart, M. F. and Barzin, S. and Toussaint, Cl}
}
