PIP1A (PLASMA MEMBRANE INTRINSIC PROTEIN 1A); water channel. Identical to Aquaporin PIP1-1 (PIP1-1) [Arabidopsis Thaliana] (GB:P61837;GB:P43285;GB:Q0WP60;GB:Q8L9H0;GB:Q9LDT6); similar to PIP1B (plasma membrane intrinsic protein 1,2), water channel [Arabidopsis thaliana] (TAIR:AT2G45960.1); similar to plasma membrane aquaporin (PAQ1) [Raphanus sativus] (GB:BAA32777.1); contains InterPro domain Aquaporin; (InterPro:IPR012269); contains InterPro domain Major intrinsic protein; (InterPro:IPR000425)