Antiherpes activity 2 Antiviral Agents 2 Carbohydrate Conformation 2 Herpesvirus 1, Human Magnetic Resonance Spectroscopy 2 Mannans 2 Methylation 2 Molecular Weight 2 Monosaccharides 2 Optical Rotation 2 Seaweed 2 Spectroscopy, Fourier Transform Infrared 2 Sulfuric Acid Esters 2 Support, Non-U.S. Gov't 2 Xylose 2 alga 2 animal cell 2 antiviral activity 2 article 2 carbohydrate analysis 2 chemical structure 2 drug isolation 2 herpes simplex virus 1 2 mannan 2 nonhuman 2 priority journal 2 α-(1 → 3)-Linked mannans 2 α-(1 → 3)-Linked mannans, sulfated 2 β-(1 → 2)-d-Xylose modified 2