>1v40B (B:) SEQRES residues
pnykltyfnmrgraeiiryifayldiqyedhrieqadwpeikstlpfgkipilevdgltl
hqslaiaryltkntdlagntemeqchvdaivdtlddfmscfpwaekkqdvkeqmfnellt
ynaphlmqdldtylggrewligmsvtwadfyweicsttllvfkpdlldnhprlvtlrkkv
qaipavanwikrrpqtkl