Patent ID: 8124728

Claim:
A purified polypeptide comprising a fragment of CA125 selected from the group consisting of: (i) residues 1-1637 of SEQ ID NO:299; (ii) a repeat unit selected from repeat units 1-7, 10-13, 15-19, and 21-60 of Table 16; (iii) SEQ ID NOS: 164, 167, 169, 170, 171, 172, 174, 175, 178, 180, 181, 187, 189, 190, 195, 196, 199, 200, 204, 206, 208, 210, 213, 214, 217, 219, 223, 228, 229, 230, 231, 234, 235, 237, 241, 243, 244, 246, 251, 252, 254, 258, 259, 264, 269, 270, 271, 275, 279, 282, 288, and 291; and (iv) residues 11132-11721 of SEQ ID NO:162; wherein the polypeptide does not comprise of consist of full-length polypeptide of native CA125 and the polypeptide does not consist of SEQ ID NO:162.