Fig. 1From: RNAlign2D: a rapid method for combined RNA structure and sequence-based alignment using a pseudo-amino acid substitution matrixSchematic representation of the RNAlign2D workflow. A Basic concept of RNA sequence-structure conversion to a pseudo-amino acid sequence. B Conversion of 20 RNA sequence-structure elements to pseudo-amino acids and their scores (left) and the default scoring matrix (right). C Block diagram of the RNAlign2D workflowBack to article page