>4bicB (B:) observed residues (from ATOM records)
lleydyeydengdrvvlgkgtygivyagrdlsnqvriaikeipersqplheeialhkhlk
hknivqylgsfsengfikifmeqvpggslsallrskwgplkdneqtigfytkqileglky
lhdnqivhrdikgdnvlintysgvlkisdfgtskrlatgtlqymapeiidkgprgygkaa
diwslgctiiematgkppfyelgepqaamfkvgmfkvhpeipesmsaeakafilkcfepd
pdkracandllvdeflkvs