Identical to Endoglucanase 3 precursor (EC 3.2.1.4) (Endo-1,4-beta glucanase 3) (Cellulase 5) (AtCEL5) (CEL5) [Arabidopsis Thaliana] (GB:Q2V4L8;GB:O23134); similar to glycosyl hydrolase family 9 protein [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; (InterPro:IPR008928); contains InterPro domain Glycoside transferase, six-hairpin, subgroup; (InterPro:IPR012343); contains InterPro domain Glycoside hydrolase, family 9; (InterPro:IPR001701)