SELECT "Collaboration" FROM table_13336 WHERE "Name" = 'sbi-087' AND "Indication" = 'rheumatoid arthritis'
What company collaborated in SBI-087 for rheumatoid arthritis?
CREATE TABLE table_13336 (
    "Name" text,
    "Platform" text,
    "Indication" text,
    "Status" text,
    "Collaboration" text
)