>2ri3A (A:) observed residues (from ATOM records)
swswesyleeqkaitapvslfqdsqavthnkngfklgmklegidpqhpsmyfiltvaevc
gyrlrlhfdgysechdfwvnanspdihpagwfektghklqppkgykeeefswsqylrstr
aqaapkhlfvsqshsppplgfqvgmkleavdrmqpslvcvasvtdvvdsrflvhfdnwdd
tydywcdpsspyihpvgwcqkqgkpltppqdypdpdnfcwekyleetgasavptwafkvr
pphsflvnmkleavdrrnpalirvasvedvedhrikihfdgwshgydfwidadhpdihpa
gwcsktghplqpplg