>3pkpA (A:) observed residues (from ATOM records)
mktrkgiilaggsgtrlypvtmavskqllpiydkpmiyyplstlmlagirdiliistpqd
tprfqqllgdgsqwglnlqykvspspdglaqafiigeefighddcalvlgdnifyghdlp
klmeaavnkesgatvfayhvndperygvvefdqkgtavsleekplqpksnyavtglyfyd
nsvvemaknlkpsargeleitdinriymeqgrlsvammgrgyawldtgthqslieasnfi
atieerqglkvscpeeiafrknfinaqqvielagplskndygkyllkmvk