>2f34B (B:) observed residues (from ATOM records)
rtlivttileepyvmyrksdkplygndrfegycldllkelsnilgflydvklvpdgkyga
qndkgewngmvkelidhradlavapltityvrekvidfskpfmtlgisilyrkgtpidsa
ddlakqtkieygavrdgstmtffkkskistyekmwafmssrqqsalvknsdegiqrvltt
dyallmestsieyvtqrncnltqigglidskgygvgtpigspyrdkitiailqlqeegkl
hmmkekwwrgn