>2cafA (A:) observed residues (from ATOM records)
kklttaagapvvdnnnvitagprgpmllqdvwfleklahfdreviperrmhakgsgafgt
ftvthditkytrakifsevgkktemfarfstvagergaadaerdirgfalkfyteegnwd
mvgnntpvfylrdplkfpdlnhivkrdprtnmrnmaykwdffshlpeslhqltidmsdrg
lplsyrfvhgfgshtysfinkdnerfwvkfhfrcqqgiknlmddeaealvgkdressqrd
lfeaiergdyprwklqiqimpekeastvpynpfdltkvwphadyplmdvgyfelnrnpdn
yfsdveqaafspanivpgisfspdkmlqgrlfsygdahryrlgvnhhqipvnapkcpfhn
yhrdgamrvdgnsgngityepnsggvfqeqpdfkepplsiegaadhwnhrededyfsqpr
alyellsddehqrmfariagelsqasketqqrqidlftkvhpeygagvekaikvl