>6f93B (B:) observed residues (from ATOM records)
yfleqtdseifelifeeykrqnehlemiasenytfasvmeamgsvltnkyavdkieslai
erakklfncqfanvqahsgsqannavyhallkpydkilgmdlskhyqsfsygvnldgyid
yeealkiaqsvkpeiivcgfsaypreidfkkfreiadevgalllgdiahvaglvvtgeha
hpfphchvvsstthktlrgprggiiltndeeiaakidkaifpgtqggplmhviaakavgf
kenlkpefkayaqlvksnmqvlakalkeknhklvsggtsnhlllmdfldkpysgkdadia
lgnagitvnkntipgetrspfvtsgirigsaalsargmgakefeiignkisdilndinnv
slqlhvkeelkamvnqfpvyhqpif