IMMUNOGENIC POLYPEPTIDES CAPABLE OF INDUCING IMMUNE RESPONSE AGAINST PARASITES OF THE EIMERIA STRAIN, DNA ENCODING SUCH PEPTIDES, RECOMBINANT VECTORS AND TRANSFORMED MICRO-ORGANISMS IN WHICH SAID DNA IS COMPRISED, PROCESSES OF THEIR PREPARATION AND VACCINE AGAINST COCCIDIOSIS

摘要

The complex salts of hematoporphyrin and its derivatives of general formula (I) in which R.sup.1 at R.sup.2 are independently -CH = CH.sub.2, -CH (OH) -CH or CH (OR.sup.3.n) - CH.sub.3, where R.sup.3 is a group consisting of one to five units derived from the monomer of formula II, or are the same group (CH (R 4, 4) - CH 2 O 3 where R 4 is the carboxymethylamino, 1-carboxypentylamino, 1-carboxy-2-carboxy-2- methylpropylamine, 1-carboxy-3-methyl-butylamine, 1-carboxy-2-methyl-butylamine, 1-carboxy-butylamine, 1-carboxy-pentylamine, 1-carboxy-2-hydroxyethylamine, 1-carboxy-2-2- hydroxy-propylamine, 1-carboxy-2-mercapto-ethyl-amine, 1-carboxy-3-methyl-thio-propylamine, 1,2-dicarboxy-ethylamino, 1-carboxy-2-carbamoyl-ethylamine, 1,3-dicarboxy- propylamine, 1-carboxy-3-carbamoyl-propylammonium, 1-carboxy-2-phenyl-ethylamine, 1-carboxy-2- (4-hydroxyphenyl) -ethylamine, 1-carboxy-2-indolyl-ethylamine, 2-carboxy-2-indolyl-ethylamine;