A new sulfated polysaccha-ride with potent blood anticoagulant activity from the red seaweed Grateloupia indica - Sem, SR; Das, AK; Banerji, N; Siddhanta, AK; Mody, KH; Ramavat, BK; Chauhan, VD; Vedasiromani, JR; Ganguly, DK (Int J Biol Macromol, 1994)