>4nkaB (B:) SEQRES residues
gagvseyelpedprwelprdrlvlgkplgegafgqvvlaeaigldkdkpnrvtkvavkml
ksdatekdlsdlisememmkmigkhkniinllgactqdgplyviveyaskgnlreylqar
rppgleysynpshnpeeqlsskdlvscayqvargmeylaskkcihrdlaarnvlvtednv
mkiadfglardihhidyykkttngrlpvkwmapealfdriythqsdvwsfgvllweiftl
ggspypgvpveelfkllkeghrmdkpsnctnelymmmrdcwhavpsqrptfkqlvedldr
ivaltsnqe