>4u2mB (B:) SEQRES residues
gplgsdfpqhsqhvleqlnqqrqlgllcdctfvvdgvhfkahkavlaacseyfkmlfvdq
kdvvhldisnaaglgqvlefmytaklslspenvddvlavatflqmqdiitachalkslar
sgggssggsgtadsciqftrhasdvllnlnrlrsrdiltdvvivvsreqfrahktvlmac
sglfysiftdqlkcnlsvinldpeinpegfcilldfmytsrlnlregnimavmatamylq
mehvvdtcrkfikase