LAMA4 and breast carcinoma: Taking into account that interactions between hsa-miR-4274 and LAMA4 gene has been detected in course of PAR-CLIP (Whisnant et al., 2013) experiment only, secondary analysis of the host and target genes expression was performed in the basal-like breast cancer dataset of 190 samples retrieved from TCGA and annotated using the pam50 classifier (geneFu package).