>1yf6M (M:) observed residues (from ATOM records)
aeyqnifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlsl
fsglmwfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasf
fmfvavwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygif
shldwtnnfslvhgnlfynpfhdlsiaflfgsahlfamhgatilavsrfggereleqiad
rgtaaeraalfwrwtmgfnwtmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqn
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