removed err multiple parents

pyrat-api-multiple-responses.csv

@@ -1,4 +1,4 @@
-ID,Species,Sacrifice reason,DOB,Line / Strain (Name),Mutation 1,Mutation 2,Grade 1,Grade 2,Mother 1,Father 1,Mother 1: Mutation 1,Mother 1: Mutation 2,Mother 2: Grade 1,Mother 2: Grade 2,Father 1: Mutation 1,Father 1: Mutation 2,Father 2: Grade 1,Father 2: Grade 2
+ID,Species,Sacrifice reason,DOB,Line / Strain (Name),Mutation 1,Mutation 2,Grade 1,Grade 2,Mother 1,Father 1,Mother 1: Mutation 1,Mother 1: Mutation 2,Mother 1: Grade 1,Mother 1: Grade 2,Father 1: Mutation 1,Father 1: Mutation 2,Father 1: Grade 1,Father 1: Grade 2
 ID-001,Mouse,Not usable age,2026-02-03,Line-A,Mut-A,,het,,ID-101,ID-100,Mut-A,,het,,Mut-A,,wt,
 ID-002,Mouse,Not usable age,2026-02-04,Line-A,Mut-A,,hom,,ID-101,ID-100,Mut-A,,het,,Mut-A,,wt,
 ID-003,Mouse,Not usable age,2026-02-05,Line-AB,Mut-A,Mut-B,het,hom,ID-103,ID-102,Mut-A,Mut-B,het,wt,Mut-A,Mut-B,wt,hom