fixed fastaexporter
fixed fastaexporter


Former-commit-id: 37bffcce023d0e124bf5badd78e18c7b54d32506 [formerly 8ad81bfc1aaabc3be109c30183fa8b65c93cb06f]
Former-commit-id: 9eef26e6435590182dd97390d650da21bd3ce38d
greenify/msa,greenify/msa,greenify/msa