>2c4bA (A:) SEQRES residues
qvintfdgvadylqtyhklpdnyitkseaqalgwvaskgnladvapgksiggdifsnreg
klpgksgrtwreadinytsgfrnsdrilyssdwliykttdayqtftkirsssmgvcpkil
kkcrrdsdclagcvcgpngfcgs