>4br0A (A:) observed residues (from ATOM records)
palkygivldagsshtsmfvykwpadkendtgivgqhsscdvqgggissyandpskagqs
lvrcleqalrdvprdrhastplylgatagmrllnltspeatarvleavtqtltqypfdfr
garilsgqdegvfgwvtanyllenfikygwvgrwirprkgtlgamdlggastqitfetts
psedpgnevhlrlygqhyrvythsflcygrdqillrllasalqihrfhpcwpkgystqvl
lqevyqspctmgqsaivslsgtsnatlcrdlvsrlfnisscpfsqcsfngvfqppvagnf
iafsafyytvdflttvmglpvgtlkqleeateitcnqtwtelqarvpgqktrladycava
mfihqllsrgyhfdersfrevvfqkkaadtavgwalgymlnltnlipadlpglrkgthfs