Standard Operating Procedure for Protein Photopatterning in Enclosed Channels with the Alveole PRIMO Tool PDF File: Standard Operating Procedure for Protein Photopatterning in Enclosed Channels with the Alveole PRIMO Tool This should be displaying Standard Operating Procedure for Protein Photopatterning in Enclosed Channels with the Alveole PRIMO Tool inline. If it's not, look to see if your browser is set to automatically download pdf files.