"Do not use this relation directly. It is ended as a grouping for a diverse set of relations, all involving cause and effect." . . . "The domain and range of this relation include entities such as: information-bearing macromolecules such as DNA, or regions of these molecules; abstract information entities encoded as a linear sequence including text, abstract DNA sequences; Sequence features, entities that have a sequence or sequences. Note that these entities are not necessarily contiguous - for example, the mereological sum of exons on a genome of a particular gene." . . . "Chris Mungall" . "sequentially related to" . "http://www.ncbi.nlm.nih.gov/pubmed/20226267"^^ . . . . . "A relation that holds between two entities that have the property of being sequences or having sequences. " .