>3nj3B (B:) observed residues (from ATOM records)
hmqnvslrelaeklniyigfaainnfwslsdeekymevarrefniltpenqmkwdtihpe
rdrynftpaekhvefaeennmivhghtlvwhnqlpgwitgrewtkeellnvledhiktvv
shfkgrvkiwdvvneavsdsgtyresvwyktigpeyiekafrwtkeadpdailiyndysi
eeinaksnfvynmikelkekgvpvdgigfqmhidyrglnydsfrrnlerfaklglqiyit
emdvriplsgsedyylkkqaeicakifdicldnpavkaiqfwgftdkyswvpgffkgygk
allfdenynpkpcyyaikevlekkie