>4fxbA (A:) observed residues (from ATOM records)
prdfpiqrgcpfaapaeyaalrtddpvarvtlptrreawvvtryddvrellsdprvsadi
rrpgfpgeqeagarfrpfirtdapehtryrrmllpaftvrrvramrpavqarvdeildgm
laaggpvdlvsayanavstsvicellgiprhdleffrdvtrisgsrnstaeqvsealggl
fgllgglvaerreeprddlisklvtdhlvpgnvtteqllstlgitinagretttsmials
tlllldrpelpaelrkdpdlmpaavdellrvlsvadsiplrvaaedielsgrtvpaddgv
iallaganhdpeqfddpervdfhrtdnhhvafgygvhqcvgqhlarlelevaletllrrv
ptlrlagerdqvvvkhdsatfgleelmvtw