>3a58F (F:) observed residues (from ATOM records) nsirrklvivgdgacgktcllivnskgqfpevyvptvfenyvadvevdgrrvelalwdta gqedydrlrplsypdsnvvlicfsidlpdslenvqekwiaevlhfcqgvpiilvgckvdl rndpqtieqlrqegqqpvtsqegqsvadqigatgyyecsaktgygvrevfeaatraslmg k