>1brlC (C:) observed residues (from ATOM records)
mkfgnflltyqppelsqtevmkrlvnlgkasegcgfdtvwllehhftefgllgnpyvaaa
hllgatetlnvgtaaivlptahpvrqaedvnlldqmskgrfrfgicrglydkdfrvfgtd
mdnsralmdcwydlmkegfnegyiaadnehikfpkiqlnpsaytqggapvyvvaesastt
ewaaerglpmilswiinthekkaqldlynevatehgydvtkidhclsyitsvdhdsnrak
dicrnflghwydsyvnatkifddsdqtkgyddtnrridysyeinpvgtpeeciaiiqqdi
datgidniccgfeangseeeiiasmklfqsdvmpylkekq