>2rcrM (M:) observed residues (from ATOM records)
aeyqnifsqvqvrgpadlgmtedvnlanrgvgpfstllgwfgnaqlgpiylgslgvlslf
sglmwfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaplkegglwliasffm
fvavwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygifsh
ldwtnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiadrg
taaeraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqnhg
map