>1kfbA (A:) observed residues (from ATOM records)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrl
hhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiieknlaspkqmla
elrsfvsamkaasra