>3wcvD (D:) observed residues (from ATOM records)
fcseadativikqwnqiynagigaksrwtmgneifsslfklkpesevlfnnvnvanmssg
afhahtvrvlsgldmginylndagtltsltahlaaqhvartglkavyfdamgkvlmtvlp
slidnfnpdawrncllplknaiakglp