>2a1tC (C:) observed residues (from ATOM records)
glgfsfefteqqkefqatarkfareeiipvaaeydktgeypvplirrawelglmnthipe
ncgglglgtfdacliseelaygctgvqtaiegnslgqmpiiiagndqqkkkylgrmteep
lmcaycvtepgagsdvagiktkaekkgdeyiingqkmwitnggkanwyfllarsdpdpka
pankaftgfiveadtpgiqigrkelnmgqrcsdtrgivfedvkvpkenvligdgagfkva
mgafdktrpvvaagavglaqraldeatkyalerktfgkllvehqaisfmlaemamkvela
rmsyqraawevdsgrrntyyasiakafagdianqlatdavqilggngfnteypveklmrd
akiyqiyegtsqiqrlivarehidkykn