>4ej7B (B:) observed residues (from ATOM records)
qretscsrprlnldadlygyrwardnvgqsgatiyrlygkpnapelflkhgkgsvandvt
demvrlnwltafmplptikhfirtpddawllttaipgktafqvleeypdsgenivdalav
flrrlhsipvcncpfnsdrvfrlaqaqsrmnnglvdasdfdderngwpveqvwkemhkll
pfspdsvvthgdfsldnlifdegkligcidvgrvgiadryqdlailwnclgefspslqkr
lfqkygidnpdmnklqfhlmldeff