DEAD box RNA helicase, putative. Identical to DEAD-box ATP-dependent RNA helicase 21 (RH21) [Arabidopsis Thaliana] (GB:P93008); similar to DEAD box RNA helicase, putative [Arabidopsis thaliana] (TAIR:AT1G20920.2); similar to DEAD box RNA helicase, putative [Arabidopsis thaliana] (TAIR:AT1G20920.1); similar to pre-mRNA-splicing ATP-dependent RNA helicase [Chlamydomonas reinhardtii] (GB:XP_001692956.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ69696.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN74342.1); contains InterPro domain RNA helicase, DEAD-box type, Q motif (InterPro:IPR014014); contains I