>3zn2A (A:) observed residues (from ATOM records)
staivtnvkhfggmgsalrlseaghtvachdesfkqkdeleafaetypqlkpmseqepae
lieavtsaygqvdvlvsndifapefqpidkyavedyrgavealqirpfalvnavasqmkk
rksghiifitsaapfgpwkelstytsaragastlanalskelgeynipvfaigpnylhse
dspyfyptepwktnpehvahvkkvtalqrlgtqkelgelvaflasgscdyltgqvfwlag
gfpmierfpgmpe