>3mtfA (A:) observed residues (from ATOM records)
tvarditllecvgkgrygevwrgswqgenvavkifssrdekswfretelyntvmlrheni
lgfiasdmtsrhsstqlwlithyhemgslydylqlttldtvsclrivlsiasglahlhie
ifgtqgkpaiahrdlksknilvkkngqcciadlglavmhsqstnqldvgnnprvgtkrym
apevldetiqvdcfdsykrvdiwafglvlwevarrmvsngivedykppfydvvpndpsfe
dmrkvvcvdqqrpnipnrwfsdptltslaklmkecwyqnpsarltalrikktltki