>1vkbA (A:) observed residues (from ATOM records)
hhmahifvygtlkrgqpnhkvmldhshglaafrgrgctvesfplviagehnipwllylpg
kghcvtgeiyevdeqmlrflddfedcpsmyqrtalqvqvlewedpgdsvqcfvyttatya
pewlflpyhesydsegphglrynprenr