>6acrB (B:) observed residues (from ATOM records)
tvahqitllecvgkgrygevwrgswqgenvavkifssrdekswfretelyntvmlrheni
lgfiasdmtsrhsstqlwlithyhemgslydylqlttldtvsclrivlsiasglahlhie
ifgkpaiahrdlksknilvkkngqcciadlglavmhsqstnqldvgnnprvgtkrymape
vldetiqvdcfdsykrvdiwafglvlwevarrmvsngivedykppfydvvpndpsfedmr
kvvcvdqqrpnipnrwfsdptltslaklmkecwyqnpsarltalrikktltki