>3kzkA (A:) observed residues (from ATOM records)
lkhflntqdwsraeldalltqaalfkrnklgselkgksialvffnpsmrtrtsfelgafq
lgghavvlqpgkdawpiefnlgtvmdgdteehiaevarvlgryvdligvrafpkfvdwsk
dredqvlksfakyspvpvinmetithpcqelahalalqehfgtpdlrgkkyvltwtyhpk
plntavansaltiatrmgmdvtllcptpdyilderymdwaaqnvaesggslqvshdidsa
yagadvvyakswgalpffgnwepekpirdqyqhfivderkmaltnngvfshclplrrnvk
atdavmdspnciaideaenrlhvqkaimaalvgq