>5gk5B (B:) observed residues (from ATOM records)
skifdfvkpgvitgddvqkvfqvakennfalpavncvgtdsinavletaakvkapvivqf
snggasfiagkgvksdvpqgaailgaisgahhvhqmaehygvpvilhtdhcakkllpwid
glldagekhfaatgkplfsshmidlseeslqenieicskylermskigmtleielgytqp
edvdyaytelskisprftiaasfgnvhvltptilrdsqeyvskkhnlphnslnfvfhggs
gstaqeikdsvsygvvkmnidtdtqwatwegvlnyykaneaylqgqlgnpkgedqpnkky
ydprvwlragqtsmiarlekafqelnaidvl