>4vhbB (B:) observed residues (from ATOM records)
ldqqtiniikatvpvlkehgvtitttfyknlfakhpevrplfleqpkalamtvlaaaqni
enlpailpavkkiavkhcqagvaaahypivgqellgaikevlgdaatddildawgkaygv
iadvfiqveadlyaqav