AQUAPORIN 4A [OVIS ARIES] 3D structure of the aqp1 water channel as a reference was obtained by X-ray crystallography (PDB ID: 1J4N)(NATURE,V. 414,872,2001). This model is aquaporin 4A (Ovis aries) constructed by FAMS Ligand&Complex based on 1J4N. HEADER AQUAPORIN 4A [OVIS ARIES] 02-OCT-03 REMARK CHAIN_A gb_AAO21366.1(28-272) REMARK HOH WATER Figure legend: ligand is shown by cpk or stick.