PIP2B (plasma membrane intrinsic protein 2;2); water channel. Identical to Aquaporin PIP2-2 (PIP2-2) [Arabidopsis Thaliana] (GB:P43287;GB:Q8L5U5;GB:Q9SKR8); similar to RD28 (plasma membrane intrinsic protein 2,3), water channel [Arabidopsis thaliana] (TAIR:AT2G37180.1); similar to Plasma membrane aquaporin 2b [Raphanus sativus] (GB:BAA92260.1); contains InterPro domain Aquaporin; (InterPro:IPR012269); contains InterPro domain Major intrinsic protein; (InterPro:IPR000425)