>4lktC (C:) observed residues (from ATOM records)
amatvqqlegrwrlvdskgfdeymkelgvgialrkmgamakpdciitcdgknltiktest
lkttqfsctlgekfeettadgrktqtvcnftdgalvqhqewdgkestitrklkdgklvve
cvmnnvtctriyekve