>4um4C (C:) observed residues (from ATOM records)
sllnvpagkdlpediyvvieipanadpikyeidkesgalfvdrfmstamfypcnygyinh
tlsldgdpvdvlvptpyplqpgsvircrpvgvlkmtdeagedaklvavphsklskeydhi
kdvndlpellkaqiahffehykdlekgkwvkvegwenaeaakaeivasferaknk