>2f17B (B:) observed residues (from ATOM records)
mehaftplepllptgnlkyclvvlnqpldarfrhlwkkallracadgganhlydlteger
esflpefvsgdfdsirpevkeyytkkgcdlistpdqdhtdftkclqvlqrkieekelqvd
vivtlgglggrfdqimasvntlfqathitpvpiiiiqkdsliyllqpgkhrlhvdtgmeg
swcglipvgqpcnqvtttglkwnltndvlgfgtlvstsntydgsglvtvetdhpllwtma
iks