>4k4cB (B:) SEQRES residues
miwkrhltldelnatsdntmvahlgivytrlgddvleaempvdtrthqpfgllhggasaa
laetlgsmagfmmtrdgqcvvgtelnathhrpvsegkvrgvcqplhlgrqnqsweivvfd
eqgrrcctcrlgtavlg