interpro2go contains interpro id, interpro description, go description, go id
interpro.txt contains many information
	lines with CLASSIFICATION: association with GO; ipr id, SHORT ipr description, CLASSIFICATION, GO id 
	lines with MEMBER: the domain members from all databases; ipr id, short ipr description, MEMBER, member_id, short member description
	lines with CONTAINS
	lines with PARENT
	lines with CHILD

names.dat contains interpro id, full description
