STH (salt tolerance homologue); transcription factor/ zinc ion binding. Identical to Salt tolerance-like protein (STH) [Arabidopsis Thaliana] (GB:Q9SID1;GB:Q9C558); similar to STO (SALT TOLERANCE), transcription factor/ zinc ion binding [Arabidopsis thaliana] (TAIR:AT1G06040.1); similar to salt tolerance protein [Brassica rapa] (GB:ABV89657.1); contains InterPro domain Zinc finger, B-box; (InterPro:IPR000315); contains InterPro domain Zinc finger, CONSTANS-type; (InterPro:IPR002926)