>5fcrB (B:) observed residues (from ATOM records)
ilggqeaaaharpymasvqvngthvcggtlldeqwvlsaahcmdgvtdddsvqvllgahs
lsapepykrwydvqsvvphpgsrpdsleddlilfklsqnaslgphvrplplqyedkevep
gtlcdvagwgvvthagrrpdvlhqlrvsimnrttcnlrtyhdgvvtinmmcaesnrrdtc
rgdsgsplvcgdavegvvtwgsrvcgngkkpgvytrvssyrmwienitng