>4niaB (B:) SEQRES residues
mgrgkvkpnrkstgdnsnvvtmiragsypkvnptptwvraipfevsvqsgiafkvpvgsl
fsanfrtdsftsvtvmsvrawtqltppvneysfvrlkplfktgdsteefegrasnintra
svgyriptnlrqntvaadnvcevrsncrqvalvisccfn