>5k64B (B:) observed residues (from ATOM records)
ggpsvflfppkpkdtlmisrtpevtcvvvdvshedpevkfnwyvdgvevhnaktkpreeq
ynstyrvvsvltvlhqdwlngkeykckvsnkalpapiektiskakgqprepqvytlppsr
delrfyqvsltclvkgfypsdiavewesngqpdifpnglnykttppvldsdgsfflyskl
tvpypswlmgtrfscsvmhealhnhytqkslsl