>6a4sB (B:) SEQRES residues
maswshpqfekgsshhhhhhssgsgggggenlyfqgsellllsnstlpgkawlehalpli
anqlngrrsavfipfagvtqtwdeytdktaevlaplgvnvtgihrvadplaaiekaeiii
vgggntfqllkesrergllapmadrvkrgalyigwsaganlacptirttndmpivdpngf
daldlfplqinphftnalpeghkgetreqrirellvvapeltviglpegnwiqvsngqav
lggpnttwvfkageeavaleaghrf