>tr|Q8YY42|Q8YY42_NOSS1 CcbP OS=Nostoc sp. GN=ccbP MASVERDETREHRIETEIIVDAEDKEERAMGWYYYLDDTLEFPFMGKWKKKSRKTSTIEE KTVEVLGMAPDDECLKDMYVEVADIGGKDDDVYTAKLSDIEAIDVDDDTQEAIADWLYWL ARGYKF