>2ntnA (A:) observed residues (from ATOM records)
akppfvsrsvlvtggnrgiglaiaqrlaadghkvavthrgsgapkglfgvevdvtdsdav
draftaveehqgpvevlvsnaglmteekfekvinanltgafrvaqrasrsmqrnkfgrmi
fiasvqanyaaskagvigmarsiarelskanvtanvvapgyidtdmtraldqqgalqfip
akrvgtpaevagvvsflasedasyisgavipvdggmgm