>4yc1A (A:) SEQRES residues
mrgshhhhhhgmasmavsesqlkkmvskykyrdltvretvnvitlykdlkpvldsyvfnd
gssrelmnltgtipvpyrgntynipiclwlldtypynppicfvkptssmtiktgkhvdan
gkiylpylhewkhpqsdllgliqvmivvfgdeppvfsrp