>2cn5A (A:) observed residues (from ATOM records)
hmsvypkalrdeyimsktlgsgacgevklaferktckkvaikiiskrnveteieilkkln
hpciikiknffdaedyyivlelmeggelfdkvvgnkrlkeatcklyfyqmllavqylhen
giihrdlkpenvllssqeedclikitdfghskilgetslmrtlcgtptylapevlvsvgt
agynravdcwslgvilficlsgyppfsehrtqvslkdqitsgkynfipevwaevsekald
lvkkllvvdpkarftteealrhpwlqdedmkrkfqdllseene