| abstract |
PCT No. PCT/JP97/02501 Sec. 371 Date Mar. 30, 1998 Sec. 102(e) Date Mar. 30, 1998 PCT Filed Jul. 18, 1997 PCT Pub. No. WO98/06266 PCT Pub. Date Feb. 19, 1998The present invention relates to an antiviral raw material having mannose-binding type lectin bound, through a hydrophilic high-molecular chain, to a base material composed of a hydrophobic high-molecular chain. The raw material has excellent shape stability and at the same time has excellent antiviral activity so that it can be used in a wide range of fields. |