The Protein Precursors of Peptides That Affect the Mechanics of Connective Tissue and/or Muscle in the Echinoderm Apostichopus japonicus Elphick, Maurice R. Abstract Publication: PLoS ONE Pub Date: August 2012 DOI: 10.1371/journal.pone.0044492 Bibcode: 2012PLoSO...744492E