title: GSM6069335: B73 7DAP endosperm,  replicate 3; Zea mays; RNA-Seq
library_construction_protocol: Twenty of 6, 7, 8 DAP endosperms of B73 were pooled for extracting total RNA with an RNAprep Pure Plant Kit (cat. no. DP441, TIANGEN) RNA libraries for RNA-seq were prepared using SMARTER mRNA-Seq Library Prep Kit following manufacturer's protocols.