>2r7gC (C:) observed residues (from ATOM records)
ntiqqlmmilnsasdqpsenlisyfnnctvnpkesilkrvkdigyifkekfakavgqgcv
eigsqryklgvrlyyrvmesmlkseeerlsiqnfskllndnifhmsllacalevvmatys
rstgtdlsfpwilnvlnlkafdfykviesfikaegnltremikhlercehrimeslawls
dsplfdlikqskdrkstslslfykkvyrlaylrlntlcerllsehpelehiiwtlfqhtl
qneyelmrdrhldqimmcsmygickvknidlkfkiivtaykdlphavqetfkrvlikeee
ydsiivfynsvfmqrlktnilqyastrpptlspiphi