>3v4xC (C:) observed residues (from ATOM records)
tgsmtigidkisffvppyyidmtalaearnvdpgkfhigigqdqmavnpisqdivtfaan
aaeailtkedkeaidmvivgtessideskaaavvlhrlmgiqpfarsfeikeacygatag
lqlaknhvalhpdkkvlvvaadiakyglnsggeptqgagavamlvsseprilalkednvm
ltqdiydfwrptghpypmvdgplsnetyiqsfaqvwdehkkrtgldfadydalafhipyt
kmgkkallakisdqteaeqerilaryeesiiysrrvgnlytgslylglisllenattlta
gnqiglfsygsgavaefftgelvagyqnhlqkethlalldnrtelsiaeyeamfaetldt
didqtledelkysisainntvrsyrn