ATCEL5/ATGH9B4 (ARABIDOPSIS THALIANA GLYCOSYL HYDROLASE 9B4); hydrolase, hydrolyzing O-glycosyl compounds. Identical to Endoglucanase 3 precursor (CEL5) [Arabidopsis Thaliana] (GB:Q2V4L8;GB:O23134); similar to ATCEL3/ATGH9B3 (ARABIDOPSIS THALIANA GLYCOSYL HYDROLASE 9B3), hydrolase, hydrolyzing O-glycosyl compounds [Arabidopsis thaliana] (TAIR:AT1G71380.1); similar to endo-1,4-beta-glucanase [Malus x domestica] (GB:AAQ55294.1); similar to Cel9B [Populus tremula x Populus tremuloides] (GB:AAT75042.1); similar to basic cellulase [Citrus sinensis] (GB:AAB65156.1); contains InterPro domain Six-hairpin glycosidase-like; (InterPro:IPR008928); conta