+ } else if (bc->ori_ref == B2B_REF_MNP) {
+ for (j = 0; j < bca->indelreg; ++j) kputc(ref[pos+1+j], &s);
+ kputc('\0', &s);
+ for (i = 1; i < 4; ++i) {
+ if (bc->a[i] < 0) break;
+ if (i > 1) kputc(',', &s);
+ for (j = 0; j < bca->indelreg; ++j)
+ kputc("ACGT"[bca->indel_types[i]>>2*i&3], &s);
+ }
+ kputc('\0', &s);