>1ucfB (B:) observed residues (from ATOM records)
maskralvilakgaeemetvipvdvmrragikvtvaglagkdpvqcsrdvvicpdasled
akkegpydvvvlpggnlgaqnlsesaavkeilkeqenrkgliaaicagptallaheigfg
skvtthplakdkmmngghytysenrvekdgliltsrgpgtsfefalaivealngkevaaq
vkaplvlk