>3a58D (D:) observed residues (from ATOM records)
sirrklvivgdgacgktcllivnskgqfpevyvptvfenyvadvevdgrrvelalwdtag
qedydrlrplsypdsnvvlicfsidlpdslenvqekwiaevlhfcqgvpiilvgckvdlr
ndpqtieqlrqegqqpvtsqegqsvadqigatgyyecsaktgygvrevfeaatraslm