>4bj3A (A:) observed residues (from ATOM records)
lidvvvvcdesnsiypwdavknflekfvqgldigptktqvgliqyannprvvfnlntykt
keemivatsqtsqyggdltntfgaiqyarkyaysaasggrrsatkvmvvvtdgeshdgsm
lkavidqcnhdnilrfgiavlgylnrnaldtknlikeikaiasipteryffnvsdwaall
eka