>1ynfB (B:) observed residues (from ATOM records)
nawevnfdglvglthhyahrfqvsnprlaakqgllkmkaladagfpqavippherpfipv
lrqlgfsgsdeqvlekvarqaphwlssvssaspmwvanaatiapsadtldgkvhltvanl
nnkfhrsleapvtesllkaifndeekfsvhsalpqvallgdegaanhnrlgghygepgmq
lfvygreegndtrpsryparqtreaseavarlnqvnpqqvifaqqnpdvidqgvfhndvi
avsnrqvlfchqqafarqsqllanlrarvngfmaievpatqvsvsdtvstylfnsqllsr
ddgsmmlvlpqecrehagvwgylnellaadnpiselkvfdlresmangggpaclrlrvvl
teeerravnpavmmndtlfnalndwvdryyrdrltaadladpqllregrealdvlsqlln
lgsvypfqr