>4mruB (B:) observed residues (from ATOM records)
nydlgstirglqglvipaqehlyqfmeamcggsyagyfgetrtgwlekystynpktdwlk
apftdvisetypkyyavlqhedapvalalakllrvtimqrvtdiygpipyskvnaaydsq
kdvymrmfqeleeadqalednmtegnsgfeklddvyygklqqwrlflhslqlrmamrlcy
tdmaaeaqsiaekavtagvieknddnalfhvaenrsalcfndwkdyrvgadiicymngya
dprrdkyftkvknndqegyygmriginspfsdddmitsysnrlmtasdpyvwmtasevaf
lraegalrkwnmggeakdfyetgvklsfeehgasgaedylnsiaspsgytdplgsystgs
panitvkwnemgeqafeenleriitqkwialfpngieswsehrrtgypkllpvvvnkgrn
vsteagmrrlmypneeytqnsfhlnnainvlikessnnqggdtggthvwwdrka